The paper discusses how to control the EMI in designing twolayer PCB at three points:part placement, routing and copper pour.
从零件放置、布线和补铜箔等三个方面讨论了在双面印制板设计中如何控制电磁干扰。
This paper puts forward operation management experience according to the practice of technique management of twolayer filtration pool.
本文通过对双层滤料滤池在运行中的技术管理实践，提出了相应的运行管理经验。
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