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hawk8969:中间节点接地是指屏蔽层接地 (2014-12-31 11:55) 2 !" XzdD
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hawk8969:中间节点接地是指屏蔽层接地 (2014-12-31 11:55) Zr"dOj$Jf
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springrc:未必。。[表情] (2015-01-04 16:45) PH &ms
hawk8969:那要是没有屏蔽层的线缆,中间的点接地是什么物理概念? (2015-01-05 15:06) &Fi8@0Fh
springrc:就好比线缆一分二了,如果负载一样,则电流差不多各一半 s(zG.7*3n you can try it (2015-01-06 16:11) ]ao]?=q C