{"id":9630,"date":"2025-01-04T13:32:57","date_gmt":"2025-01-04T13:32:57","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9630"},"modified":"2025-01-04T13:32:57","modified_gmt":"2025-01-04T13:32:57","slug":"pcba-test-fixtures","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/pcba-%e6%b5%8b%e8%af%95%e8%a3%85%e7%bd%ae\/","title":{"rendered":"PCBA \u6d4b\u8bd5\u5939\u5177\u6307\u5357"},"content":{"rendered":"<p>\u5370\u5237\u7535\u8def\u677f\u7ec4\u4ef6 (PCBA) \u662f\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u7684\u6838\u5fc3\u3002\u4f46\u662f\uff0c\u6211\u4eec\u5982\u4f55\u624d\u80fd\u786e\u4fdd\u8fd9\u4e9b\u590d\u6742\u7684\u7ec4\u4ef6\u80fd\u591f\u53d1\u6325\u9884\u671f\u7684\u529f\u80fd\u5462\uff1f\u8fd9\u5c31\u662f PCBA \u6d4b\u8bd5\u5939\u5177\u53d1\u6325\u4f5c\u7528\u7684\u5730\u65b9\u3002\u672c\u6587\u5168\u9762\u4ecb\u7ecd\u4e86 PCBA \u6d4b\u8bd5\u5939\u5177\uff0c\u5305\u62ec\u5176\u7c7b\u578b\u3001\u7ec4\u4ef6\u3001\u64cd\u4f5c\u3001\u8bbe\u8ba1\u6ce8\u610f\u4e8b\u9879\u548c\u5148\u8fdb\u6280\u672f\u3002\u65e0\u8bba\u60a8\u662f\u7535\u5b50\u5236\u9020\u9886\u57df\u7684\u65b0\u624b\u8fd8\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u7814\u7a76\u4eba\u5458\uff0c\u672c\u6307\u5357\u90fd\u5c06\u4e3a\u60a8\u63d0\u4f9b\u6709\u5173\u8d28\u91cf\u63a7\u5236\u8fd9\u4e00\u5173\u952e\u65b9\u9762\u7684\u5b9d\u8d35\u89c1\u89e3\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"understanding-pcba-test-fixtures\">\u4e86\u89e3 PCBA \u6d4b\u8bd5\u5939\u5177<\/h2>\n\n\n<p>\u60f3\u8c61\u4e00\u4e0b\u7531\u9053\u8def\u3001\u4ea4\u53c9\u8def\u53e3\u548c\u4ea4\u901a\u4fe1\u53f7\u7ec4\u6210\u7684\u590d\u6742\u7f51\u7edc\u3002\u5728\u8fd9\u4e2a\u7f51\u7edc\u5411\u516c\u4f17\u5f00\u653e\u4e4b\u524d\uff0c\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u5168\u9762\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u4ea4\u901a\u987a\u7545\u5b89\u5168\u3002\u540c\u6837\uff0cPCBA \u6d4b\u8bd5\u5939\u5177\u662f\u4e3a PCBA \u5b9a\u5236\u7684 \"\u68c0\u67e5\u7ad9\"\uff0c\u5728\u8fd9\u91cc\u8fdb\u884c\u8fde\u63a5\u548c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u7ec4\u4ef6\u548c\u8fde\u63a5\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u4f46 PCBA \u7a76\u7adf\u662f\u4ec0\u4e48\uff1fPCBA \u6216 Printed Circuit Board Assembly\uff08\u5370\u5237\u7535\u8def\u677f\u7ec4\u4ef6\uff09\u662f\u4e00\u79cd\u5b8c\u6574\u7684\u7535\u5b50\u7ec4\u4ef6\uff0c\u5305\u62ec\u4e00\u5757\u5370\u5237\u7535\u8def\u677f\uff08PCB\uff09\u53ca\u5176\u4e0a\u710a\u63a5\u7684\u6240\u6709\u5143\u4ef6\u3002\u5b83\u662f\u6211\u4eec\u5236\u9020\u7535\u5b50\u8bbe\u5907\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<p>PCBA \u6d4b\u8bd5\u5939\u5177\u662f\u4e00\u79cd\u4e13\u7528\u8bbe\u5907\uff0c\u7528\u4e8e\u6d4b\u8bd5\u8fd9\u4e9b PCBA \u7684\u529f\u80fd\u548c\u6027\u80fd\u3002\u8fd9\u4e9b\u5939\u5177\u7684\u4e3b\u8981\u76ee\u7684\u662f\u786e\u4fdd PCBA \u5728\u96c6\u6210\u5230\u6700\u7ec8\u4ea7\u54c1\u4e4b\u524d\u7b26\u5408\u4e25\u683c\u7684\u8d28\u91cf\u6807\u51c6\u548c\u89c4\u8303\u3002\u5b83\u4eec\u5bf9\u4e8e\u5728\u5236\u9020\u8fc7\u7a0b\u7684\u65e9\u671f\u53d1\u73b0\u7f3a\u9677\u81f3\u5173\u91cd\u8981\u3002\u5728\u8fd9\u4e00\u9636\u6bb5\u53d1\u73b0\u9519\u8bef\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u8fd4\u5de5\u6210\u672c\u548c\u6f5c\u5728\u7684\u4ea7\u54c1\u6545\u969c\u3002\u8fd9\u662f\u4e00\u79cd\u79ef\u6781\u4e3b\u52a8\u7684\u8d28\u91cf\u63a7\u5236\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\u3001\u8d44\u6e90\u548c\u58f0\u8a89\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"types-of-pcba-test-fixtures\">PCBA \u6d4b\u8bd5\u5939\u5177\u7c7b\u578b<\/h2>\n\n\n<p>\u5c31\u50cf\u4e3a\u5404\u79cd\u8f66\u8f86\u548c\u4ea4\u901a\u72b6\u51b5\u8bbe\u8ba1\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u9053\u8def\u4e00\u6837\uff0c\u6839\u636e\u7279\u5b9a\u7684\u6d4b\u8bd5\u9700\u6c42\u3001PCBA \u7684\u590d\u6742\u7a0b\u5ea6\u548c\u4ea7\u91cf\uff0c\u4e5f\u6709\u4e0d\u540c\u7c7b\u578b\u7684 PCBA \u6d4b\u8bd5\u5939\u5177\u3002\u8ba9\u6211\u4eec\u6765\u63a2\u8ba8\u4e00\u4e9b\u6700\u5e38\u89c1\u7684\u7c7b\u578b\uff1a<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"manual-test-fixtures\">\u624b\u52a8\u6d4b\u8bd5\u88c5\u7f6e<\/h3>\n\n\n<p>\u624b\u52a8\u6d4b\u8bd5\u5939\u5177\u662f\u6700\u7b80\u5355\u7684\u7c7b\u578b\uff0c\u4f9d\u9760\u624b\u5de5\u64cd\u4f5c\u3002\u5728\u8fd9\u79cd\u88c5\u7f6e\u4e2d\uff0cPCBA \u662f\u624b\u52a8\u653e\u7f6e\u548c\u8fde\u63a5\u8fdb\u884c\u6d4b\u8bd5\u7684\u3002\u64cd\u4f5c\u5458\u5c0f\u5fc3\u5730\u5c06 PCBA \u4e0e\u6d4b\u8bd5\u63a2\u9488\u5bf9\u51c6\uff0c\u5e76\u65bd\u52a0\u538b\u529b\u4ee5\u5efa\u7acb\u63a5\u89e6\u3002<\/p>\n\n\n\n<p>\u867d\u7136\u8fd9\u4e9b\u5939\u5177\u7684\u521d\u59cb\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5c0f\u6279\u91cf\u751f\u4ea7\u548c\u539f\u578b\u5236\u4f5c\uff0c\u4f46\u4e5f\u6709\u5176\u7f3a\u70b9\u3002\u4e0e\u81ea\u52a8\u5316\u65b9\u6cd5\u76f8\u6bd4\uff0c\u6d4b\u8bd5\u8fc7\u7a0b\u8f83\u6162\uff0c\u800c\u4e14\u64cd\u4f5c\u5458\u51fa\u9519\u7684\u98ce\u9669\u8f83\u9ad8\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u5e76\u4e0d\u9002\u5408\u5927\u6279\u91cf\u751f\u4ea7\u73af\u5883\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"pneumatic-test-fixtures\">\u6c14\u52a8\u6d4b\u8bd5\u5939\u5177<\/h3>\n\n\n<p>\u6c14\u52a8\u6d4b\u8bd5\u5939\u5177\u5229\u7528\u538b\u7f29\u7a7a\u6c14\u65bd\u52a0\u538b\u529b\uff0c\u4f7f PCBA \u4e0e\u6d4b\u8bd5\u63a2\u9488\u63a5\u89e6\uff0c\u4ece\u800c\u5b9e\u73b0\u4e00\u5b9a\u7a0b\u5ea6\u7684\u81ea\u52a8\u5316\u3002\u5c06 PCBA \u653e\u7f6e\u5728\u5939\u5177\u4e2d\uff0c\u6c14\u52a8\u6267\u884c\u5668\u5c06 PCBA \u6309\u538b\u5728\u63a2\u9488\u4e0a\u3002<\/p>\n\n\n\n<p>\u4e0e\u624b\u52a8\u5939\u5177\u76f8\u6bd4\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6d4b\u8bd5\u8fc7\u7a0b\u66f4\u5feb\uff0c\u65bd\u52a0\u7684\u538b\u529b\u66f4\u7a33\u5b9a\uff0c\u9002\u5408\u4e2d\u7b49\u4ea7\u91cf\u7684\u751f\u4ea7\u3002\u4e0d\u8fc7\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6210\u672c\u8f83\u9ad8\uff0c\u9700\u8981\u7a7a\u6c14\u538b\u7f29\u673a\u624d\u80fd\u64cd\u4f5c\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"vacuum-test-fixtures\">\u771f\u7a7a\u6d4b\u8bd5\u88c5\u7f6e<\/h3>\n\n\n<p>\u771f\u7a7a\u6d4b\u8bd5\u5939\u5177\u91c7\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u5229\u7528\u771f\u7a7a\u5c06 PCBA \u56fa\u5b9a\u5230\u4f4d\uff0c\u786e\u4fdd\u4e0e\u6d4b\u8bd5\u63a2\u9488\u7684\u826f\u597d\u63a5\u89e6\u3002PCBA \u653e\u5728\u9489\u5e8a\u4e0a\uff0c\u7136\u540e\u65bd\u52a0\u771f\u7a7a\uff0c\u5f62\u6210\u5bc6\u5c01\uff0c\u5c06 PCBA \u62c9\u5230\u63a2\u9488\u4e0a\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u5939\u5177\u5177\u6709\u51fa\u8272\u7684\u63a5\u89e6\u53ef\u9760\u6027\uff0c\u975e\u5e38\u9002\u5408\u5927\u6279\u91cf\u751f\u4ea7\u3002\u5b83\u4eec\u751a\u81f3\u53ef\u4ee5\u6d4b\u8bd5\u53cc\u9762\u5370\u5237\u7535\u8def\u677f\u3002\u4e0d\u8fc7\uff0c\u5b83\u4eec\u6bd4\u6c14\u52a8\u5939\u5177\u6602\u8d35\uff0c\u9700\u8981\u771f\u7a7a\u6cf5\uff0c\u800c\u4e14\u8bbe\u8ba1\u548c\u7ef4\u62a4\u590d\u6742\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"mechanical-test-fixtures\">\u673a\u68b0\u6d4b\u8bd5\u5939\u5177<\/h3>\n\n\n<p>\u673a\u68b0\u6d4b\u8bd5\u5939\u5177\u91c7\u7528\u6760\u6746\u3001\u5939\u5177\u6216\u5176\u4ed6\u673a\u68b0\u88c5\u7f6e\u6765\u65bd\u52a0\u538b\u529b\u548c\u8fdb\u884c\u63a5\u89e6\u3002PCBA \u5229\u7528\u8fd9\u4e9b\u90e8\u4ef6\u56fa\u5b9a\u5728\u5939\u5177\u4e2d\uff0c\u5e76\u5c06\u5176\u538b\u5728\u6d4b\u8bd5\u63a2\u9488\u4e0a\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u5939\u5177\u80fd\u591f\u65bd\u52a0\u5f88\u5927\u7684\u538b\u529b\uff0c\u56e0\u6b64\u9002\u5408\u6d4b\u8bd5\u9700\u8981\u5f88\u5927\u538b\u529b\u7684\u8fde\u63a5\u5668\u548c\u7ec4\u4ef6\u3002\u4e0d\u8fc7\uff0c\u5b83\u4eec\u7684\u8bbe\u8ba1\u548c\u64cd\u4f5c\u53ef\u80fd\u6bd4\u8f83\u590d\u6742\uff0c\u800c\u4e14\u4e0d\u4e00\u5b9a\u9002\u5408\u6240\u6709\u7c7b\u578b\u7684 PCBA\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"comparing-incircuit-testing-ict-and-functional-testing-fct-fixtures\">\u6bd4\u8f83\u5728\u7ebf\u6d4b\u8bd5\uff08ICT\uff09\u548c\u529f\u80fd\u6d4b\u8bd5\uff08FCT\uff09\u5939\u5177<\/h3>\n\n\n<p>\u901a\u5e38\u91c7\u7528\u4e24\u79cd\u4e3b\u8981\u6d4b\u8bd5\u65b9\u6cd5\uff1a\u5728\u7ebf\u6d4b\u8bd5 (ICT) \u548c\u529f\u80fd\u6d4b\u8bd5 (FCT)\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u9700\u8981\u4e13\u95e8\u7684\u5939\u5177\u3002<\/p>\n\n\n\n<p><strong>\u5728\u7ebf\u6d4b\u8bd5 (ICT)<\/strong> ICT \u6d4b\u8bd5\u5939\u5177\u4e3b\u8981\u6d4b\u8bd5 PCBA \u4e0a\u7684\u5355\u4e2a\u5143\u4ef6\uff0c\u786e\u4fdd\u5176\u4f4d\u7f6e\u6b63\u786e\uff0c\u529f\u80fd\u7b26\u5408\u89c4\u5b9a\u516c\u5dee\u3002ICT \u5939\u5177\u901a\u5e38\u4f7f\u7528 \"\u9489\u5e8a\"\uff08\u4e00\u7ec4\u5f39\u7c27\u9500\uff09\u6765\u63a5\u89e6 PCBA \u4e0a\u7684\u5404\u4e2a\u6d4b\u8bd5\u70b9\u3002\u8fd9\u79cd\u7efc\u5408\u65b9\u6cd5\u53ef\u4ee5\u68c0\u6d4b\u51fa\u5404\u79cd\u7f3a\u9677\u3002\u4e0d\u8fc7\uff0cICT \u5939\u5177\u53ef\u80fd\u6bd4\u8f83\u6602\u8d35\uff0c\u53ef\u80fd\u9700\u8981\u5927\u91cf\u7684\u6d4b\u8bd5\u63a2\u9488\uff0c\u800c\u4e14\u53ef\u80fd\u65e0\u6cd5\u68c0\u6d4b\u5230\u6240\u6709\u529f\u80fd\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd\u6d4b\u8bd5 (FCT)<\/strong>\u800c FCT \u5219\u662f\u5c06 PCBA \u4f5c\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684\u7cfb\u7edf\u6765\u6d4b\u8bd5\u5176\u6574\u4f53\u529f\u80fd\u3002FCT \u5939\u5177\u901a\u5e38\u8fde\u63a5\u5230 PCBA \u7684\u8fb9\u7f18\u8fde\u63a5\u5668\u6216\u6d4b\u8bd5\u70b9\uff0c\u6a21\u62df\u771f\u5b9e\u4e16\u754c\u7684\u64cd\u4f5c\u6761\u4ef6\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u9a8c\u8bc1 PCBA \u7684\u529f\u80fd\u662f\u5426\u7b26\u5408\u9884\u671f\uff0c\u5e76\u80fd\u53d1\u73b0 ICT \u53ef\u80fd\u5ffd\u7565\u7684\u95ee\u9898\u3002\u4e0d\u8fc7\uff0cFCT \u53ef\u80fd\u65e0\u6cd5\u68c0\u6d4b\u5230\u6240\u6709\u5143\u4ef6\u7ea7\u7f3a\u9677\uff0c\u800c\u4e14\u8bbe\u8ba1\u8d77\u6765\u53ef\u80fd\u6bd4 ICT \u5939\u5177\u66f4\u590d\u6742\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"key-components-of-a-test-fixture\">\u6d4b\u8bd5\u5939\u5177\u7684\u5173\u952e\u90e8\u4ef6<\/h2>\n\n\n<p>\u6709\u51e0\u4e2a\u5173\u952e\u90e8\u4ef6\u5171\u540c\u4f5c\u7528\uff0c\u786e\u4fdd\u6d4b\u8bd5\u5939\u5177\u6b63\u5e38\u8fd0\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d4b\u8bd5\u63a2\u9488\uff08Pogo \u5f15\u811a\uff09\uff1a<\/strong> \u8fd9\u4e9b\u5f39\u7c27\u63d2\u9488\u662f\u6d4b\u8bd5\u5939\u5177\u548c PCBA \u4e4b\u95f4\u7684\u5173\u952e\u63a5\u53e3\u3002\u5b83\u4eec\u6709\u5404\u79cd\u9488\u5c16\u6837\u5f0f\uff0c\u5982\u51a0\u72b6\u3001\u77db\u72b6\u6216\u952f\u9f7f\u72b6\uff0c\u6bcf\u79cd\u6837\u5f0f\u90fd\u662f\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u6d4b\u8bd5\u70b9\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u4eec\u901a\u5e38\u7531\u94cd\u94dc\u6216\u5176\u4ed6\u5bfc\u7535\u5408\u91d1\u5236\u6210\uff0c\u901a\u5e38\u9540\u91d1\u4ee5\u63d0\u9ad8\u5bfc\u7535\u6027\u548c\u8010\u7528\u6027\u3002<\/li>\n\n\n\n<li><strong>\u706f\u5177\u5e95\u5ea7\uff1a<\/strong> \u8fd9\u662f\u4e3b\u8981\u7684\u7ed3\u6784\u90e8\u4ef6\uff0c\u4e3a\u6240\u6709\u5176\u4ed6\u90e8\u4ef6\u63d0\u4f9b\u652f\u6491\u3002\u5b83\u901a\u5e38\u7531\u94dd\u3001\u94a2\u6216\u5de5\u7a0b\u5851\u6599\u7b49\u575a\u56fa\u6750\u6599\u5236\u6210\u3002<\/li>\n\n\n\n<li><strong>\u9876\u677f\uff1a<\/strong> \u8be5\u90e8\u4ef6\u5c06 PCBA \u56fa\u5b9a\u5230\u4f4d\uff0c\u5e76\u65bd\u52a0\u538b\u529b\u4ee5\u786e\u4fdd\u4e0e\u6d4b\u8bd5\u63a2\u9488\u7684\u826f\u597d\u63a5\u89e6\u3002\u5b83\u901a\u5e38\u7531\u4e0e\u5939\u5177\u5e95\u5ea7\u7c7b\u4f3c\u7684\u6750\u6599\u5236\u6210\u3002<\/li>\n\n\n\n<li><strong>\u5bfc\u5411\u9488\uff1a<\/strong> \u8fd9\u786e\u4fdd\u4e86 PCBA \u548c\u6d4b\u8bd5\u63a2\u9488\u4e4b\u95f4\u7684\u6b63\u786e\u5bf9\u51c6\uff0c\u4fdd\u8bc1\u4e86\u6d4b\u8bd5\u7684\u51c6\u786e\u6027\u548c\u53ef\u91cd\u590d\u6027\u3002<\/li>\n\n\n\n<li><strong>\u63a5\u53e3\u8fde\u63a5\u5668\uff1a<\/strong> \u8fd9\u4e9b\u8fde\u63a5\u5668\u5c06\u6d4b\u8bd5\u5939\u5177\u4e0e\u6d4b\u8bd5\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u4ee5\u4fbf\u4f20\u8f93\u4fe1\u53f7\u548c\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u5e03\u7ebf<\/strong> \u8fd9\u5c06\u6d4b\u8bd5\u63a2\u9488\u4e0e\u63a5\u53e3\u8fde\u63a5\u5668\u8fde\u63a5\u8d77\u6765\u3002\u9002\u5f53\u7684\u7ebf\u89c4\u548c\u5c4f\u853d\u662f\u5c06\u4fe1\u53f7\u5e72\u6270\u964d\u81f3\u6700\u4f4e\u5e76\u786e\u4fdd\u6d4b\u8bd5\u7ed3\u679c\u51c6\u786e\u7684\u5173\u952e\u56e0\u7d20\u3002<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-a-pcba-test-fixture-works\">PCBA \u6d4b\u8bd5\u5939\u5177\u5982\u4f55\u5de5\u4f5c<\/h2>\n\n\n<p>PCBA \u6d4b\u8bd5\u5939\u5177\u7684\u64cd\u4f5c\u53ef\u5206\u4e3a\u4e00\u7cfb\u5217\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>PCBA \u5b89\u7f6e\uff1a<\/strong> \u5c0f\u5fc3\u5730\u5c06 PCBA \u653e\u5230\u6d4b\u8bd5\u5939\u5177\u4e0a\uff0c\u5bf9\u51c6\u5bfc\u5411\u9500\u4ee5\u786e\u4fdd\u7cbe\u786e\u5b9a\u4f4d\u3002<\/li>\n\n\n\n<li><strong>\u8054\u7cfb\u673a\u6784\uff1a<\/strong> \u5939\u5177\u901a\u8fc7\u624b\u52a8\u3001\u6c14\u52a8\u6216\u771f\u7a7a\u65b9\u5f0f\u542f\u52a8\uff0c\u5c06 PCBA \u6309\u538b\u5728\u6d4b\u8bd5\u63a2\u9488\u4e0a\u4ee5\u5efa\u7acb\u7535\u6c14\u63a5\u89e6\u3002<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5\u6267\u884c\uff1a<\/strong> \u6d4b\u8bd5\u8bbe\u5907\u901a\u8fc7\u6d4b\u8bd5\u63a2\u9488\u5411 PCBA \u53d1\u9001\u4fe1\u53f7\u5e76\u6d4b\u91cf\u54cd\u5e94\u3002\u8fd9\u5c31\u662f\u5b9e\u9645\u6d4b\u8bd5\u7684\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u679c\u5206\u6790\uff1a<\/strong> \u6d4b\u8bd5\u8bbe\u5907\u5206\u6790\u6d4b\u91cf\u5230\u7684\u54cd\u5e94\uff0c\u6839\u636e\u9884\u5b9a\u4e49\u7684\u6807\u51c6\u786e\u5b9a PCBA \u662f\u5426\u901a\u8fc7\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li><strong>PCBA \u62c6\u9664\uff1a<\/strong> \u6d4b\u8bd5\u5b8c\u6210\u540e\uff0c\u5939\u5177\u505c\u7528\uff0cPCBA \u79fb\u9664\uff0c\u51c6\u5907\u8fdb\u5165\u5236\u9020\u6d41\u7a0b\u7684\u4e0b\u4e00\u9636\u6bb5\u3002<\/li>\n<\/ol>\n\n\n<h2 class=\"wp-block-heading\" id=\"advantages-and-disadvantages-of-pcba-test-fixtures\">PCBA \u6d4b\u8bd5\u5939\u5177\u7684\u4f18\u7f3a\u70b9<\/h2>\n\n\n<p>PCBA \u6d4b\u8bd5\u5939\u5177\u5177\u6709\u8bf8\u591a\u4f18\u70b9\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002\u4e86\u89e3\u8fd9\u79cd\u5e73\u8861\u5bf9\u4e8e\u5728\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u505a\u51fa\u660e\u667a\u51b3\u7b56\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63d0\u9ad8\u4ea7\u54c1\u8d28\u91cf\uff1a<\/strong> \u901a\u8fc7\u786e\u4fdd PCBA \u7b26\u5408\u8d28\u91cf\u6807\u51c6\u548c\u89c4\u8303\uff0c\u6d4b\u8bd5\u5939\u5177\u4e3a\u6700\u7ec8\u4ea7\u54c1\u7684\u6574\u4f53\u8d28\u91cf\u505a\u51fa\u4e86\u91cd\u5927\u8d21\u732e\u3002<\/li>\n\n\n\n<li><strong>\u65e9\u671f\u7f3a\u9677\u68c0\u6d4b\uff1a<\/strong> \u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u53ca\u65e9\u53d1\u73b0\u7f3a\u9677\uff0c\u53ef\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u8fd4\u5de5\u548c\u5e9f\u54c1\u6210\u672c\uff0c\u4ece\u800c\u8282\u7701\u5927\u91cf\u8d44\u91d1\u3002<\/li>\n\n\n\n<li><strong>\u63d0\u9ad8\u541e\u5410\u91cf\uff1a<\/strong> \u81ea\u52a8\u6d4b\u8bd5\u5939\u5177\u53ef\u663e\u8457\u63d0\u9ad8\u4ea7\u91cf\uff0c\u52a0\u5feb\u5468\u8f6c\u65f6\u95f4\u3002<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5\u7ed3\u679c\u4e00\u81f4\uff1a<\/strong> \u6d4b\u8bd5\u5939\u5177\u53ef\u63d0\u4f9b\u4e00\u81f4\u4e14\u53ef\u91cd\u590d\u7684\u7ed3\u679c\uff0c\u51cf\u5c11\u53d8\u5f02\u6027\u5e76\u786e\u4fdd\u6027\u80fd\u53ef\u9760\u3002<\/li>\n\n\n\n<li><strong>\u964d\u4f4e\u52b3\u52a8\u529b\u6210\u672c\uff1a<\/strong> \u81ea\u52a8\u5316\u51cf\u5c11\u4e86\u5bf9\u4eba\u5de5\u6d4b\u8bd5\u7684\u9700\u6c42\uff0c\u964d\u4f4e\u4e86\u4eba\u5de5\u6210\u672c\uff0c\u5e76\u5c06\u4eba\u529b\u8d44\u6e90\u89e3\u653e\u51fa\u6765\u7528\u4e8e\u5176\u4ed6\u4efb\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u6210\u672c\u9ad8\uff1a<\/strong> \u6d4b\u8bd5\u5939\u5177\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u6210\u672c\u53ef\u80fd\u5f88\u9ad8\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u590d\u6742\u7684 PCBA \u6765\u8bf4\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u7b14\u5de8\u5927\u7684\u524d\u671f\u6295\u8d44\u3002<\/li>\n\n\n\n<li><strong>\u706f\u5177\u7ef4\u62a4\uff1a<\/strong> \u4e3a\u786e\u4fdd\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\uff0c\u9700\u8981\u8fdb\u884c\u5b9a\u671f\u7ef4\u62a4\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u6301\u7eed\u8fd0\u884c\u6210\u672c\u3002<\/li>\n\n\n\n<li><strong>\u7075\u6d3b\u6027\u6709\u9650\uff1a<\/strong> \u6bcf\u4e2a PCBA \u8bbe\u8ba1\u901a\u5e38\u90fd\u9700\u8981\u4e00\u4e2a\u4e13\u7528\u5939\u5177\uff0c\u8fd9\u4f1a\u9650\u5236\u52a8\u6001\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u7075\u6d3b\u6027\u3002<\/li>\n\n\n\n<li><strong>\u635f\u574f PCBA \u7684\u53ef\u80fd\u6027\uff1a<\/strong> \u8bbe\u8ba1\u6216\u7ef4\u62a4\u4e0d\u5f53\u7684\u56fa\u5b9a\u88c5\u7f6e\u53ef\u80fd\u4f1a\u635f\u574f PCBA\uff0c\u5bfc\u81f4\u6602\u8d35\u7684\u7ef4\u4fee\u6216\u66f4\u6362\u8d39\u7528\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u8ba1\u7684\u590d\u6742\u6027\uff1a<\/strong> \u4e3a\u590d\u6742\u7684 PCBA \u8bbe\u8ba1\u6d4b\u8bd5\u5939\u5177\u662f\u4e00\u9879\u5177\u6709\u6311\u6218\u6027\u4e14\u8017\u65f6\u7684\u5de5\u4f5c\uff0c\u9700\u8981\u4e13\u4e1a\u77e5\u8bc6\u3002<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"design-considerations-for-pcba-test-fixtures\">PCBA \u6d4b\u8bd5\u5939\u5177\u7684\u8bbe\u8ba1\u8003\u8651\u56e0\u7d20<\/h2>\n\n\n<p>\u8bbe\u8ba1 PCBA \u6d4b\u8bd5\u5939\u5177\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5404\u79cd\u56e0\u7d20\u3002\u6211\u4eec\u7684\u76ee\u6807\u662f\u8bbe\u8ba1\u51fa\u4e00\u79cd\u4e0d\u4ec5\u80fd\u6709\u6548\u6d4b\u8bd5\uff0c\u800c\u4e14\u8010\u7528\u3001\u53ef\u9760\u3001\u7ecf\u6d4e\u7684\u5939\u5177\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"general-considerations\">\u4e00\u822c\u8003\u8651\u56e0\u7d20<\/h3>\n\n\n<p>\u5f71\u54cd\u8bbe\u8ba1\u8fc7\u7a0b\u7684\u4e00\u822c\u56e0\u7d20\u6709\u51e0\u4e2a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PCBA \u590d\u6742\u6027\uff1a<\/strong> \u6d4b\u8bd5\u70b9\u7684\u6570\u91cf\u3001\u5143\u4ef6\u5bc6\u5ea6\u4ee5\u53ca\u6240\u6d89\u53ca\u7684\u4fe1\u53f7\u7c7b\u578b\u90fd\u4f1a\u5f71\u54cd\u5939\u5177\u8bbe\u8ba1\u7684\u590d\u6742\u7a0b\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u751f\u4ea7\u91cf\uff1a<\/strong> \u5927\u6279\u91cf\u751f\u4ea7\u901a\u5e38\u9700\u8981\u66f4\u575a\u56fa\u8010\u7528\u7684\u81ea\u52a8\u5316\u5939\u5177\u6765\u5904\u7406\u589e\u52a0\u7684\u541e\u5410\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5\u8981\u6c42\uff1a<\/strong> \u8981\u8fdb\u884c\u7684\u7279\u5b9a\u6d4b\u8bd5\uff08\u5982 ICT \u6216 FCT\uff09\u51b3\u5b9a\u4e86\u5939\u5177\u9700\u8981\u5177\u5907\u7684\u80fd\u529b\u548c\u529f\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u51c6\u786e\u6027\u548c\u91cd\u590d\u6027\uff1a<\/strong> \u5939\u5177\u7684\u8bbe\u8ba1\u5fc5\u987b\u80fd\u63d0\u4f9b\u51c6\u786e\u548c\u53ef\u91cd\u590d\u7684\u6d4b\u8bd5\u7ed3\u679c\uff0c\u786e\u4fdd\u59cb\u7ec8\u5982\u4e00\u7684\u8d28\u91cf\u63a7\u5236\u3002<\/li>\n\n\n\n<li><strong>\u7ecf\u4e45\u8010\u7528\uff1a<\/strong> \u5939\u5177\u5e94\u80fd\u7ecf\u53d7\u53cd\u590d\u4f7f\u7528\uff0c\u5e76\u80fd\u5728\u9884\u671f\u7684\u751f\u4ea7\u6d41\u7a0b\u4e2d\u6301\u7eed\u4f7f\u7528\uff0c\u5c3d\u91cf\u51cf\u5c11\u9891\u7e41\u66f4\u6362\u7684\u9700\u8981\u3002<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"design-for-highdensity-interconnect-hdi-pcbs\">\u9ad8\u5bc6\u5ea6\u4e92\u8fde (HDI) \u5370\u5237\u7535\u8def\u677f\u7684\u8bbe\u8ba1<\/h3>\n\n\n<p>HDI \u5370\u5237\u7535\u8def\u677f\u5177\u6709\u66f4\u5c0f\u7684\u5c3a\u5bf8\u3001\u66f4\u9ad8\u7684\u5143\u4ef6\u5bc6\u5ea6\u548c\u66f4\u590d\u6742\u7684\u5e03\u7ebf\uff0c\u56e0\u6b64\u9762\u4e34\u7740\u72ec\u7279\u7684\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u8bbe\u8ba1\u8005\u53ef\u4ee5\u8003\u8651<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5fae\u751f\u7269<\/strong> \u4f7f\u7528\u66f4\u5c0f\u3001\u66f4\u7cbe\u786e\u7684\u6d4b\u8bd5\u63a2\u9488\u6765\u63a5\u89e6 HDI PCB \u4e0a\u66f4\u5c0f\u7684\u6d4b\u8bd5\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u7cbe\u5ea6\u5bf9\u9f50\uff1a<\/strong> \u91c7\u7528\u5148\u8fdb\u7684\u5bf9\u51c6\u673a\u5236\uff0c\u786e\u4fdd\u63a2\u5934\u4e0e\u5fae\u5c0f\u6d4b\u8bd5\u70b9\u51c6\u786e\u63a5\u89e6\u3002<\/li>\n\n\n\n<li><strong>\u591a\u7ea7\u706f\u5177\uff1a<\/strong> \u91c7\u7528\u591a\u4e2a\u6d4b\u8bd5\u5e73\u53f0\uff0c\u53ef\u8fdb\u5165\u6240\u6709\u6d4b\u8bd5\u70b9\uff0c\u800c\u4e0d\u4f1a\u4f7f\u5939\u5177\u8fc7\u4e8e\u62e5\u6324\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u76f4\u5f84\u5c0f\u81f3 75 \u5fae\u7c73\u7684\u5fae\u578b\u63a2\u9488\u53ef\u7528\u4e8e\u53ef\u9760\u5730\u6d4b\u8bd5\u9ad8\u5bc6\u5ea6\u4e92\u8054\u7535\u8def\u677f\uff0c\u8fd9\u8bc1\u660e\u4e86\u6d4b\u8bd5\u8fd9\u4e9b\u5148\u8fdb\u8bbe\u8ba1\u7684\u53ef\u884c\u6027\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"minimizing-signal-interference-and-crosstalk\">\u5c3d\u91cf\u51cf\u5c11\u4fe1\u53f7\u5e72\u6270\u548c\u4e32\u97f3<\/h3>\n\n\n<p>\u9ad8\u9891\u4fe1\u53f7\u548c\u6d4b\u8bd5\u63a2\u5934\u7684\u7d27\u5bc6\u63a5\u8fd1\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u5e72\u6270\u548c\u4e32\u6270\uff0c\u4ece\u800c\u53ef\u80fd\u5f71\u54cd\u6d4b\u8bd5\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u51cf\u5c11\u8fd9\u4e9b\u95ee\u9898\uff0c\u8bbe\u8ba1\u8005\u53ef\u4ee5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u5c4f\u853d\u63a2\u5934\u548c\u7535\u7f06\uff1a<\/strong> \u5c4f\u853d\u7ec4\u4ef6\u6709\u52a9\u4e8e\u51cf\u5c11\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u5408\u5730\u9762\u5e73\u9762\uff1a<\/strong> \u706f\u5177\u8bbe\u8ba1\u4e2d\u7684\u63a5\u5730\u5e73\u9762\u53ef\u4e3a\u56de\u6d41\u63d0\u4f9b\u4f4e\u963b\u6297\u8def\u5f84\uff0c\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5e72\u6270\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u63a7\u963b\u6297\u8bbe\u8ba1<\/strong> \u63a7\u5236\u963b\u6297\u6709\u52a9\u4e8e\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4fe1\u53f7\u53cd\u5c04\uff0c\u786e\u4fdd\u4fe1\u53f7\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u5728\u9ad8\u9891\u6d4b\u8bd5\u5939\u5177\u4e2d\uff0c\u9002\u5f53\u7684\u63a5\u5730\u548c\u5c4f\u853d\u53ef\u5c06\u4e32\u6270\u964d\u4f4e\u591a\u8fbe 20 \u5206\u8d1d\uff0c\u51f8\u663e\u4e86\u8fd9\u4e9b\u6280\u672f\u7684\u91cd\u5927\u5f71\u54cd\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"thermal-management-in-test-fixtures\">\u6d4b\u8bd5\u5939\u5177\u7684\u70ed\u7ba1\u7406<\/h3>\n\n\n<p>\u9ad8\u529f\u7387\u5143\u4ef6\u548c\u957f\u65f6\u95f4\u6d4b\u8bd5\u4f1a\u4ea7\u751f\u70ed\u91cf\uff0c\u4ece\u800c\u5f71\u54cd\u6d4b\u8bd5\u7ed3\u679c\uff0c\u751a\u81f3\u635f\u574f PCBA\u3002<\/p>\n\n\n\n<p>\u6709\u6548\u7684\u70ed\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6563\u70ed\u5668\uff1a<\/strong> \u4f7f\u7528\u6563\u70ed\u5668\u4e3a\u5927\u529f\u7387\u7ec4\u4ef6\u6563\u70ed\u3002<\/li>\n\n\n\n<li><strong>\u51b7\u5374\u98ce\u6247\uff1a<\/strong> \u914d\u5907\u51b7\u5374\u98ce\u6247\uff0c\u4ee5\u6539\u5584\u6c14\u6d41\u548c\u6563\u70ed\u3002<\/li>\n\n\n\n<li><strong>\u70ed\u4f20\u611f\u5668\uff1a<\/strong> \u91c7\u7528\u70ed\u4f20\u611f\u5668\u76d1\u6d4b\u6e29\u5ea6\uff0c\u5e76\u6839\u636e\u9700\u8981\u542f\u52a8\u51b7\u5374\u673a\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u6709\u6548\u7684\u70ed\u7ba1\u7406\u53ef\u5728\u6d4b\u8bd5\u671f\u95f4\u5c06 PCBA \u6e29\u5ea6\u63a7\u5236\u5728 +\/- 5\u00b0C \u4ee5\u5185\uff0c\u786e\u4fdd\u6d4b\u8bd5\u6761\u4ef6\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"material-selection-for-optimal-performance\">\u9009\u62e9\u6750\u6599\uff0c\u5b9e\u73b0\u6700\u4f73\u6027\u80fd<\/h3>\n\n\n<p>\u5404\u79cd\u5939\u5177\u90e8\u4ef6\u7684\u6750\u6599\u9009\u62e9\u5bf9\u6027\u80fd\u6709\u5f88\u5927\u5f71\u54cd\u3002<\/p>\n\n\n\n<p><strong>\u63a2\u5934\u6750\u6599\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u94cd\u94dc (BeCu)\uff1a<\/strong> \u5177\u6709\u51fa\u8272\u7684\u5bfc\u7535\u6027\u548c\u5f39\u7c27\u7279\u6027\uff0c\u4f46\u4ef7\u683c\u6602\u8d35\u3002<\/li>\n\n\n\n<li><strong>\u78f7\u9752\u94dc<\/strong> \u867d\u7136\u5bfc\u7535\u7387\u7565\u4f4e\uff0c\u4f46\u5374\u662f BeCu \u66f4\u7ecf\u6d4e\u5b9e\u60e0\u7684\u66ff\u4ee3\u54c1\u3002<\/li>\n\n\n\n<li><strong>\u94a2<\/strong> \u9002\u7528\u4e8e\u9ad8\u529b\u5e94\u7528\uff0c\u4f46\u5bfc\u7535\u6027\u4f4e\u4e8e BeCu \u6216\u78f7\u9752\u94dc\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u706f\u5177\u5e95\u5ea7\u548c\u9876\u677f\u6750\u6599\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u94dd<\/strong> \u91cd\u91cf\u8f7b\uff0c\u5bfc\u70ed\u6027\u80fd\u597d\uff0c\u4ef7\u683c\u76f8\u5bf9\u4fbf\u5b9c\u3002<\/li>\n\n\n\n<li><strong>\u94a2<\/strong> \u575a\u56fa\u8010\u7528\uff0c\u4f46\u6bd4\u94dd\u91cd\u3002<\/li>\n\n\n\n<li><strong>\u5de5\u7a0b\u5851\u6599\uff08\u5982 FR4\u3001G10\uff09\uff1a<\/strong> \u5177\u6709\u826f\u597d\u7684\u7535\u6c14\u7edd\u7f18\u6027\u548c\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u9540\u91d1 BeCu \u63a2\u5934\u662f\u5927\u591a\u6570\u5e94\u7528\u4e2d\u5bfc\u7535\u6027\u3001\u8010\u7528\u6027\u548c\u8010\u8150\u8680\u6027\u7684\u6700\u4f73\u7ec4\u5408\uff0c\u56e0\u6b64\u5728\u4e1a\u5185\u5f88\u53d7\u6b22\u8fce\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"choosing-the-right-pcba-test-fixture\">\u9009\u62e9\u5408\u9002\u7684 PCBA \u6d4b\u8bd5\u5939\u5177<\/h2>\n\n\n<p>\u9009\u62e9\u5408\u9002\u7684 PCBA \u6d4b\u8bd5\u5939\u5177\u662f\u4e00\u9879\u5173\u952e\u51b3\u7b56\uff0c\u4f1a\u5f71\u54cd\u4ea7\u54c1\u8d28\u91cf\u3001\u751f\u4ea7\u6548\u7387\u548c\u603b\u4f53\u6210\u672c\u3002\u4ee5\u4e0b\u662f\u6307\u5bfc\u60a8\u9009\u62e9\u7684\u4e00\u4e9b\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"factors-to-consider\">\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PCBA \u590d\u6742\u6027\uff1a<\/strong> \u7b80\u5355\u7684 PCBA \u53ef\u80fd\u53ea\u9700\u8981\u624b\u52a8\u5939\u5177\uff0c\u800c\u590d\u6742\u7684\u8bbe\u8ba1\u53ef\u80fd\u9700\u8981\u6c14\u52a8\u6216\u771f\u7a7a\u5939\u5177\u3002<\/li>\n\n\n\n<li><strong>\u751f\u4ea7\u91cf\uff1a<\/strong> \u5927\u6279\u91cf\u751f\u4ea7\u9700\u8981\u81ea\u52a8\u5316\u5939\u5177\u6765\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u4ea7\u91cf\u548c\u6548\u7387\u3002<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5\u8981\u6c42\uff1a<\/strong> ICT \u9700\u8981\u9489\u5e8a\uff0c\u800c FCT \u5219\u53ef\u80fd\u4f7f\u7528\u8fb9\u7f18\u8fde\u63a5\u5668\u6216\u5176\u4ed6\u63a5\u53e3\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li><strong>\u9884\u7b97\uff1a<\/strong> \u6d4b\u8bd5\u5939\u5177\u7684\u6210\u672c\u4f1a\u56e0\u590d\u6742\u7a0b\u5ea6\u548c\u81ea\u52a8\u5316\u7a0b\u5ea6\u7684\u4e0d\u540c\u800c\u6709\u5f88\u5927\u5dee\u5f02\uff0c\u56e0\u6b64\u5fc5\u987b\u8003\u8651\u9884\u7b97\u9650\u5236\u3002<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"decisionmaking-process\">\u51b3\u7b56\u8fc7\u7a0b<\/h3>\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u786e\u5b9a\u6d4b\u8bd5\u8981\u6c42\uff1a<\/strong> \u9996\u5148\u8981\u660e\u786e\u754c\u5b9a\u9700\u8981\u8fdb\u884c\u7684\u5177\u4f53\u6d4b\u8bd5\uff0c\u4ee5\u53ca\u6bcf\u9879\u6d4b\u8bd5\u6240\u8981\u6c42\u7684\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4f30 PCBA \u590d\u6742\u6027\uff1a<\/strong> \u5206\u6790 PCBA \u7684\u8bbe\u8ba1\uff0c\u5305\u62ec\u5143\u4ef6\u5bc6\u5ea6\u3001\u6d4b\u8bd5\u70b9\u7684\u53ef\u53ca\u6027\u4ee5\u53ca\u6240\u6d89\u53ca\u7684\u4fe1\u53f7\u7c7b\u578b\u3002<\/li>\n\n\n\n<li><strong>\u4f30\u8ba1\u4ea7\u91cf\uff1a<\/strong> \u786e\u5b9a\u6bcf\u5929\u3001\u6bcf\u5468\u6216\u6bcf\u6708\u9700\u8981\u6d4b\u8bd5\u7684 PCBA \u6570\u91cf\uff0c\u4ee5\u8861\u91cf\u6240\u9700\u7684\u541e\u5410\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u8bc4\u4f30\u706f\u5177\u9009\u9879\uff1a<\/strong> \u6839\u636e\u706f\u5177\u7684\u529f\u80fd\u3001\u6210\u672c\u548c\u662f\u5426\u9002\u5408\u60a8\u7684\u7279\u5b9a\u9700\u6c42\uff0c\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u706f\u5177\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n\n\n\n<li><strong>\u9009\u62e9\u6700\u5408\u9002\uff1a<\/strong> \u9009\u62e9\u6700\u7b26\u5408\u60a8\u7684\u6d4b\u8bd5\u8981\u6c42\u3001PCBA \u590d\u6742\u6027\u3001\u4ea7\u91cf\u548c\u9884\u7b97\u9650\u5236\u7684\u5939\u5177\u3002<\/li>\n<\/ol>\n\n\n<h2 class=\"wp-block-heading\" id=\"pcba-test-fixture-maintenance\">PCBA \u6d4b\u8bd5\u5939\u5177\u7ef4\u62a4<\/h2>\n\n\n<p>\u5b9a\u671f\u7ef4\u62a4\u5bf9\u4e8e\u786e\u4fdd PCBA \u6d4b\u8bd5\u5939\u5177\u7684\u6301\u7eed\u51c6\u786e\u6027\u3001\u53ef\u9760\u6027\u548c\u4f7f\u7528\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002\u5ffd\u89c6\u7ef4\u62a4\u4f1a\u5bfc\u81f4\u6d4b\u8bd5\u7ed3\u679c\u4e0d\u51c6\u786e\u3001PCBA \u635f\u574f\u548c\u4ee3\u4ef7\u9ad8\u6602\u7684\u505c\u673a\u65f6\u95f4\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"importance-of-maintenance\">\u7ef4\u62a4\u7684\u91cd\u8981\u6027<\/h3>\n\n\n<p>\u60f3\u60f3\u6c7d\u8f66\uff1a\u5b9a\u671f\u66f4\u6362\u673a\u6cb9\u3001\u8f6e\u80ce\u8f6e\u6362\u548c\u68c0\u67e5\u5bf9\u4fdd\u6301\u6c7d\u8f66\u5e73\u7a33\u8fd0\u884c\u548c\u9632\u6b62\u91cd\u5927\u6545\u969c\u81f3\u5173\u91cd\u8981\u3002\u540c\u6837\uff0c\u6d4b\u8bd5\u5939\u5177\u4e5f\u9700\u8981\u65e5\u5e38\u7ef4\u62a4\uff0c\u4ee5\u786e\u4fdd\u5176\u6301\u7eed\u53d1\u6325\u6700\u4f73\u6027\u80fd\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"maintenance-tasks\">\u7ef4\u62a4\u4efb\u52a1<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63a2\u5934\u6e05\u6d01\uff1a<\/strong> \u5e94\u5b9a\u671f\u6e05\u6d01\u6d4b\u8bd5\u63a2\u5934\uff0c\u6e05\u9664\u788e\u5c51\u548c\u6c27\u5316\u7269\uff0c\u786e\u4fdd\u826f\u597d\u7684\u7535\u6c14\u63a5\u89e6\u3002<\/li>\n\n\n\n<li><strong>\u63a2\u5934\u66f4\u6362\uff1a<\/strong> \u78e8\u635f\u6216\u635f\u574f\u7684\u63a2\u5934\u5e94\u53ca\u65f6\u66f4\u6362\uff0c\u4ee5\u4fdd\u6301\u6d4b\u8bd5\u7684\u51c6\u786e\u6027\uff0c\u5e76\u9632\u6b62\u5bf9 PCBA \u9020\u6210\u6f5c\u5728\u7684\u635f\u574f\u3002<\/li>\n\n\n\n<li><strong>\u706f\u5177\u6e05\u6d01\uff1a<\/strong> \u5e94\u6e05\u6d01\u5939\u5177\u5e95\u5ea7\u3001\u9876\u677f\u548c\u5176\u4ed6\u90e8\u4ef6\uff0c\u4ee5\u9632\u6b62\u6c61\u67d3\u5f71\u54cd\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li><strong>\u5bf9\u9f50\u68c0\u67e5\uff1a<\/strong> \u5b9a\u671f\u68c0\u67e5 PCBA \u548c\u6d4b\u8bd5\u63a2\u9488\u7684\u5bf9\u51c6\u60c5\u51b5\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u63a5\u89e6\u548c\u51c6\u786e\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li><strong>\u6821\u51c6\uff1a<\/strong> \u5b9a\u671f\u6821\u51c6\u6d4b\u8bd5\u5939\u5177\uff0c\u786e\u4fdd\u6d4b\u91cf\u51c6\u786e\uff0c\u6d4b\u8bd5\u7ed3\u679c\u53ef\u9760\u3002<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"maintenance-schedule\">\u7ef4\u62a4\u65f6\u95f4\u8868<\/h3>\n\n\n<p>\u7ef4\u62a4\u9891\u7387\u53d6\u51b3\u4e8e\u751f\u4ea7\u91cf\u3001PCBA \u590d\u6742\u6027\u548c\u73af\u5883\u6761\u4ef6\u7b49\u56e0\u7d20\u3002\u5927\u6279\u91cf\u751f\u4ea7\u73af\u5883\u53ef\u80fd\u6bd4\u5c0f\u6279\u91cf\u73af\u5883\u9700\u8981\u66f4\u9891\u7e41\u7684\u7ef4\u62a4\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"troubleshooting\">\u6545\u969c\u6392\u9664<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d4b\u8bd5\u7ed3\u679c\u4e0d\u4e00\u81f4\uff1a<\/strong> \u8fd9\u53ef\u80fd\u8868\u660e\u63a2\u5934\u53d7\u5230\u6c61\u67d3\u3001\u672a\u5bf9\u51c6\u6216\u78e8\u635f\u3002<\/li>\n\n\n\n<li><strong>PCBA \u635f\u574f\uff1a<\/strong> \u8fd9\u53ef\u80fd\u662f\u538b\u529b\u8fc7\u5927\u3001\u63a2\u5934\u672a\u5bf9\u51c6\u6216\u5939\u5177\u4e0a\u6709\u788e\u7247\u9020\u6210\u7684\u3002<\/li>\n\n\n\n<li><strong>\u5939\u5177\u6545\u969c\uff1a<\/strong> \u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u673a\u68b0\u95ee\u9898\u3001\u6c14\u52a8\u6216\u771f\u7a7a\u6cc4\u6f0f\u6216\u7535\u6c14\u95ee\u9898\u9020\u6210\u7684\u3002<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"advanced-pcba-test-fixture-technologies\">\u5148\u8fdb\u7684 PCBA \u6d4b\u8bd5\u5939\u5177\u6280\u672f<\/h2>\n\n\n<p>PCBA \u6d4b\u8bd5\u9886\u57df\u5728\u4e0d\u65ad\u53d1\u5c55\uff0c\u65b0\u6280\u672f\u548c\u65b0\u7814\u7a76\u4e0d\u65ad\u63a8\u9648\u51fa\u65b0\u3002\u672c\u8282\u5c06\u63a2\u8ba8 PCBA \u6d4b\u8bd5\u5939\u5177\u8bbe\u8ba1\u548c\u64cd\u4f5c\u65b9\u9762\u7684\u4e00\u4e9b\u524d\u6cbf\u8fdb\u5c55\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"integration-with-boundary-scan-and-jtag-testing\">\u4e0e\u8fb9\u754c\u626b\u63cf\u548c JTAG \u6d4b\u8bd5\u96c6\u6210<\/h3>\n\n\n<p>\u8fb9\u754c\u626b\u63cf\u53c8\u79f0 IEEE 1149.1\uff0c\u662f\u4e00\u79cd\u4f7f\u7528\u4e32\u884c\u626b\u63cf\u94fe\u6d4b\u8bd5 PCBA \u4e0a\u4e92\u8fde\u7684\u65b9\u6cd5\u3002JTAG\uff08\u8054\u5408\u6d4b\u8bd5\u884c\u52a8\u7ec4\uff09\u662f\u8fd9\u4e00\u6807\u51c6\u7684\u901a\u7528\u540d\u79f0\u3002<\/p>\n\n\n\n<p>\u5c06\u8fb9\u754c\u626b\u63cf\u4e0e\u6d4b\u8bd5\u5939\u5177\u96c6\u6210\u5728\u4e00\u8d77\uff0c\u53ef\u5bf9\u590d\u6742\u7684 PCBA\uff0c\u7279\u522b\u662f\u5177\u6709\u9ad8\u5bc6\u5ea6\u4e92\u8fde\u7684 PCBA \u8fdb\u884c\u66f4\u5168\u9762\u7684\u6d4b\u8bd5\u3002\u8fd9\u79cd\u96c6\u6210\u6709\u51e0\u4e2a\u597d\u5904\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51cf\u5c11\u5bf9\u7269\u7406\u6d4b\u8bd5\u70b9\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u63d0\u9ad8\u590d\u6742\u7535\u8def\u7684\u6d4b\u8bd5\u8986\u76d6\u7387\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u5185\u90e8\u903b\u8f91\u548c\u5185\u5b58\u8bbe\u5907\u7684\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u5c06\u8fb9\u754c\u626b\u63cf\u4e0e\u6d4b\u8bd5\u5939\u5177\u96c6\u6210\u5728\u4e00\u8d77\uff0c\u53ef\u5c06\u590d\u6742 PCBA \u7684\u6d4b\u8bd5\u65f6\u95f4\u7f29\u77ed\u591a\u8fbe 30%\uff0c\u8fd9\u8868\u660e\u91c7\u7528\u8fd9\u79cd\u65b9\u6cd5\u53ef\u663e\u8457\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"wireless-and-remote-test-fixture-technologies\">\u65e0\u7ebf\u548c\u8fdc\u7a0b\u6d4b\u8bd5\u5939\u5177\u6280\u672f<\/h3>\n\n\n<p>\u8bd5\u60f3\u4e00\u4e0b\uff0c\u5728\u6d4b\u8bd5 PCBA \u65f6\u4e0d\u9700\u8981\u7ea0\u7f20\u5728\u4e00\u8d77\u7684\u7535\u7ebf\u3002\u8fd9\u5c31\u662f\u65e0\u7ebf\u548c\u8fdc\u7a0b\u6d4b\u8bd5\u5939\u5177\u6280\u672f\u7684\u524d\u666f\u3002\u8fd9\u4e9b\u6982\u5ff5\u6d89\u53ca\u4f7f\u7528\u65e0\u7ebf\u901a\u4fe1\u5728\u6d4b\u8bd5\u5939\u5177\u548c\u6d4b\u8bd5\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6d4b\u8bd5\u4fe1\u53f7\u548c\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u6f5c\u5728\u7684\u597d\u5904\u4e0d\u80dc\u679a\u4e3e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u9664\u7269\u7406\u7535\u7f06\uff0c\u51cf\u5c11\u6742\u4e71\uff0c\u63d0\u9ad8\u7075\u6d3b\u6027\u3002<\/li>\n\n\n\n<li>\u5373\u4f7f\u5728\u96be\u4ee5\u5230\u8fbe\u7684\u5730\u70b9\uff0c\u4e5f\u80fd\u5bf9 PCBA \u8fdb\u884c\u8fdc\u7a0b\u6d4b\u8bd5\u548c\u76d1\u63a7\u3002<\/li>\n\n\n\n<li>\u4fbf\u4e8e\u5728\u6076\u52a3\u6216\u65e0\u6cd5\u8fdb\u5165\u7684\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u8bd5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7136\u800c\uff0c\u6311\u6218\u4f9d\u7136\u5b58\u5728\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u4fdd\u5728\u5b58\u5728\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u53ef\u9760\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u65e0\u7ebf\u94fe\u8def\u4fdd\u6301\u4fe1\u53f7\u5b8c\u6574\u6027<\/li>\n\n\n\n<li>\u4e3a\u6d4b\u8bd5\u5939\u5177\u5185\u7684\u65e0\u7ebf\u7ec4\u4ef6\u4f9b\u7535\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u76ee\u524d\u6b63\u5728\u5f00\u5c55\u7814\u7a76\uff0c\u4e3a\u5404\u79cd\u5e94\u7528\u5f00\u53d1\u7a33\u5065\u53ef\u9760\u7684\u65e0\u7ebf\u6d4b\u8bd5\u5939\u5177\u6280\u672f\uff0c\u4e3a\u66f4\u7075\u6d3b\u3001\u66f4\u9ad8\u6548\u7684\u6d4b\u8bd5\u65b9\u6cd5\u94fa\u5e73\u9053\u8def\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"test-fixture-design-for-highfrequency-applications\">\u9ad8\u9891\u5e94\u7528\u6d4b\u8bd5\u5939\u5177\u8bbe\u8ba1<\/h3>\n\n\n<p>\u6d4b\u8bd5\u9ad8\u9891 PCBA \u5e26\u6765\u4e86\u72ec\u7279\u7684\u6311\u6218\uff0c\u9700\u8981\u80fd\u591f\u5904\u7406\u9ad8\u901f\u4fe1\u53f7\u800c\u4e0d\u964d\u4f4e\u6027\u80fd\u7684\u4e13\u7528\u6d4b\u8bd5\u5939\u5177\u3002<\/p>\n\n\n\n<p>\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\u7684\u89e3\u51b3\u65b9\u6848\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u53d7\u63a7\u963b\u6297\u63a2\u5934\u548c\u7535\u7f06\uff1a<\/strong> \u4f7f\u7528\u7cbe\u5fc3\u63a7\u5236\u963b\u6297\u7684\u63a2\u5934\u548c\u7535\u7f06\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u4fe1\u53f7\u53cd\u5c04\u5e76\u4fdd\u6301\u4fe1\u53f7\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li><strong>\u5c04\u9891\u5c4f\u853d<\/strong> \u5b9e\u65bd\u5c04\u9891\u5c4f\u853d\uff0c\u9632\u6b62\u5916\u90e8\u5e72\u6270\uff0c\u786e\u4fdd\u6d4b\u8bd5\u7ed3\u679c\u51c6\u786e\u65e0\u8bef\u3002<\/li>\n\n\n\n<li><strong>\u4e13\u7528\u63a2\u9488\u6750\u6599\uff1a<\/strong> \u4f7f\u7528\u4ecb\u7535\u635f\u8017\u4f4e\u3001\u9ad8\u9891\u7387\u4e0b\u5bfc\u7535\u7387\u9ad8\u7684\u63a2\u9488\u6750\u6599\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u4f7f\u7528\u4e13\u95e8\u7684\u540c\u8f74\u63a2\u5934\u548c\u5c04\u9891\u5c4f\u853d\uff0c\u53ef\u4ee5\u5bf9\u5de5\u4f5c\u9891\u7387\u9ad8\u8fbe 40 GHz \u7684 PCBA \u8fdb\u884c\u7cbe\u786e\u6d4b\u8bd5\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"modeling-and-simulation-of-test-fixture-performance\">\u6d4b\u8bd5\u5939\u5177\u6027\u80fd\u5efa\u6a21\u4e0e\u4eff\u771f<\/h3>\n\n\n<p>\u5982\u679c\u80fd\u5728\u5236\u9020\u6d4b\u8bd5\u5939\u5177\u4e4b\u524d\u5bf9\u5176\u8fdb\u884c \"\u8bd5\u9a7e\"\uff0c\u4f1a\u600e\u6837\uff1f\u8fd9\u5c31\u662f\u5efa\u6a21\u548c\u4eff\u771f\u7684\u529b\u91cf\u3002\u5229\u7528\u8ba1\u7b97\u673a\u8f85\u52a9\u8bbe\u8ba1\uff08CAD\uff09\u548c\u4eff\u771f\u8f6f\u4ef6\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u5bf9\u6d4b\u8bd5\u5939\u5177\u7684\u6027\u80fd\u8fdb\u884c\u865a\u62df\u5efa\u6a21\u548c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u597d\u5904\u5f88\u591a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f18\u5316\u5939\u5177\u8bbe\u8ba1\uff0c\u63d0\u9ad8\u7cbe\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5c3d\u65e9\u53d1\u73b0\u6f5c\u5728\u7684\u8bbe\u8ba1\u7f3a\u9677\uff0c\u8282\u7701\u65f6\u95f4\u548c\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u7f29\u77ed\u5f00\u53d1\u65f6\u95f4\uff0c\u964d\u4f4e\u603b\u4f53\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u91c7\u7528\u4e86\u5404\u79cd\u6a21\u62df\u6280\u672f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6709\u9650\u5143\u5206\u6790 (FEA)\uff1a<\/strong> \u7528\u4e8e\u6a21\u62df\u5939\u5177\u7684\u673a\u68b0\u884c\u4e3a\uff0c\u786e\u4fdd\u7ed3\u6784\u7684\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li><strong>\u7535\u78c1\u6a21\u62df<\/strong> \u7528\u4e8e\u5206\u6790\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7535\u78c1\u5e72\u6270\uff0c\u4f18\u5316\u7cbe\u786e\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li><strong>\u70ed\u6a21\u62df<\/strong> \u7528\u4e8e\u9884\u6d4b\u706f\u5177\u5185\u7684\u6e29\u5ea6\u5206\u5e03\uff0c\u9632\u6b62\u8fc7\u70ed\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8868\u660e\uff0c\u4f7f\u7528\u4eff\u771f\u6280\u672f\u53ef\u5c06\u6d4b\u8bd5\u5939\u5177\u7684\u5f00\u53d1\u65f6\u95f4\u6700\u591a\u7f29\u77ed 50%\uff0c\u5c06\u6d4b\u8bd5\u7cbe\u5ea6\u6700\u591a\u63d0\u9ad8 20%\uff0c\u4ece\u800c\u51f8\u663e\u4e86\u8fd9\u79cd\u65b9\u6cd5\u7684\u4ef7\u503c\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" 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