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大家好.谁能给我一份元件封装资料.
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pcb各层的含义
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Protel99SE常见问题及解决办法
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PCB设计的经验
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〓◆ PCB相关工艺规范 65册 212M ◆〓 , 大花几束,重整版
2018-8-4 00:23
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PCB设计资料(华为内部)
2021-2-5 10:54
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