|
3790| 0
|
GB/T 12706.3-2008 额定电压1kV(Um=1.2kV)到35kV (Um=40.5kV)挤包绝缘电力电缆及附... |
| ||
手机版|小黑屋|机械村
( 渝ICP备17010994号-1|
渝公网安备50022702001048号 )
GMT+8, 2026-2-2 10:48 , Processed in 0.185409 second(s), 19 queries , Gzip On.
Powered by 机械村
Copyright © 2012- Jixiecun.com