[技术资料] 计算铜线电压降(220V负载为电阻)
P:2010-12-10 11:57:02
1
计算铜线电压降(220V负载为电阻)
qualification test - 鉴定试验 (0) 投诉
P:2010-12-10 12:02:09
2
不好意思没传上
jointing compound - 密封剂 (0) 投诉
P:2010-12-10 16:22:24
3
smooth-conductor cable - 光导体电缆,光滑导体电缆 (0) 投诉
P:2010-12-15 09:29:30
4
corrosion preventing greasecoated galvanized wire - 涂有防腐滑脂的镀锌钢丝 (0) 投诉
P:2010-12-24 12:51:15
5
normal cable - 正规电缆,用户线与终接器线弧连接的电缆 (0) 投诉
5