After performing the shorts and opens test the in-circuit tester tests each component on a PCB assembly one at a time.
短路、开路测试完成以后，在线测试仪需要在同一时间对印刷电路板上的每一个器件进行测试。
PCB with highly concentrated component, ( bottom is copper tinsel) that is the absolute point of measurement.
零件密集区之PCB（下有铜箔层），为板温量测点。
The quality of printed circuit board (PCB), what is as an important component of modern electronic equipment, makes a direct impact on product performance.
电路印刷板PCB板作为现代电子设备的重要组成部分，其质量直接影响到产品的性能。
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