UID :96697
UID :88058
hawk8969:中间节点接地是指屏蔽层接地 (2014-12-31 11:55) L)lQ&z?
UID :14556
hawk8969:中间节点接地是指屏蔽层接地 (2014-12-31 11:55) PX:'/{V
UID :11220
springrc:未必。。[表情] (2015-01-04 16:45) Z'H5,)j0R
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) wB>r(xQ'
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 8dT'xuch you can try it (2015-01-06 16:11) }\v^+scD