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图片:捕获7.jpg
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高高的燕:介质层画一个圆柱,然后介质板减去它,就可以了 (2015-03-17 14:35) D.R 7#^.
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孤星泪haha:减去然后呢?还要再画个圆柱设成理想导体么 (2015-03-17 14:41) CPW^pGT+i
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