[问题求助] 0.35平方电缆导体电阻是多少?
P:2007-03-15 22:50:42
1
four pole network - 四端网络 (0) 投诉
P:2007-03-16 15:48:49
2
curing furnace - 固化炉(光纤用) (0) 投诉
P:2007-03-16 18:15:25
3
17/0.16裸铜
telex communication - 智能用户电报通信,直通电报通信(自动电传打字) (1) 投诉
P:2008-03-19 13:39:02
4
52.501 ohm/km
helical corrugated enclosure - 螺旋皱纹外套 (0) 投诉
4