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RE: PCB打样,单双面板50元,四层板仅100元,钢网60元起,包测试 [修改] (需审核)
dengguoqiang 发表于 2018-11-7 09:25
孔径要求: 最小过孔双面板(VIA)做0.3(孔)/0.56(焊盘)MM ,四层六层最小孔0.2(孔)/0.45(焊盘)MM ...
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