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请问如何在powerpcb中更换器件封装?比如把某三极管的TO-72封装换成SOT-23 |
发表于 2006-12-3 20:26:00
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发表于 2006-12-4 22:28:00
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发表于 2006-12-5 09:11:00
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发表于 2006-12-6 09:11:00
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发表于 2007-2-6 15:27:00
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