[安装敷设] 42km直埋电缆线路是否可行请专家回复
P:2010-03-25 16:22:18
1
42km直埋电缆线路是否可行
dynamically-wound multi-wire strand - 动态绕制多股绞线 (0) 投诉
P:2010-12-24 11:52:35
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head end - 前端,首端 (0) 投诉
P:2010-12-24 12:09:37
3
低压还是中压,您说的太笼统了,
combined carrier frequency line concentrator system - 综合载频线路集中器系统 (0) 投诉
P:2010-12-24 15:24:34
4
unilateral conductor - 单向导线 (0) 投诉
4