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The post 你知道什么是PCB与PCBA？它们之间有什么差异？又如何区分它们？ first appeared on 188金宝搏手机官网 (ResearchMFG).]]> //m.letratesoro.com/2024/07/pcb_pcba_different/feed/ 0 //m.letratesoro.com/2024/07/bga-defect-detect-by-x-ray/ //m.letratesoro.com/2024/07/bga-defect-detect-by-x-ray/#respond Wed, 10 Jul 2024 00:06:00 +0000 //m.letratesoro.com/?p=11301 这些【BGA失效案例的X-ray】照片是某个论坛 ...

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The post 这种片式电容偶发焊锡短路不良现象是怎么形成的呢？ first appeared on 188金宝搏手机官网 (ResearchMFG).]]> //m.letratesoro.com/2024/07/occasional-short-at-top-capacitor/feed/ 1