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PCB\u5e03\u7ebf\u7684\u65f6\u5019\uff0c\u9ad8\u901f\u4fe1\u53f7\u7ebf\u8981\u77ed\u8981\u7c97\uff0c\u6a21\u62df\u4fe1\u53f7\u8fdc\u79bb\u6570\u5b57\u4fe1\u53f7\uff0c\u4e0d\u7136\u5e72\u6270\u80fd\u8ba9\u4f60\u6000\u7591\u4eba\u751f\u3002<\/p>\n

https:\/\/segmentfault.com\/a\/1190000047539163<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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