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看得出来管子腿儿可能太短, 楼主给将就焊了一下 = =
7805就一块多钱, 买一个新的换上不是也很好嘛.
实在不行找几个没用过的电阻把腿儿"嫁接"到那个旧管子上也比这么焊着强.
纯粹路过 请多包涵.
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发表于 2010-2-19 03:51
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