P:2012-12-21 10:27:42
11
<DIV id=deds9 class=xxxxContent><DIV style="WIDTH: 1px" class=xxxxAd></DIV>架空绝缘电缆,电压:10KV 18kV耐压1分钟</DIV><DIV class=xxxxContent> 20KV 36kV耐压1分钟</DIV><DIV class=xxxxContent> </DIV>
symmetrical circuit;balanced circuit - 对称回路 (0) 投诉