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Printed Board Process, Capability, Quality and Relative Reliability Benchmark Test Standard and Database.
印制板工艺, 容量, 质量,可靠性试验标准和数据库。
Making Multilayer printed board has a complex working procedure and long period, then the reason of causing Void PTH is very complex.
多层印制板的制作是一个生产工序复杂且周期很长的过程,那么造成金属化孔镀层空洞的原因也就很复杂。
The utility model is composed of a double-hole panel, screws and a printed board with elements, and a second distributer circuit is adopted.
本实用新型是由双孔面板、带元件的印制板和螺钉构成,采用的是二分配器电路。
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