673| 0
|
T/ZZB 3509-2023 额定电压10kV(Um =12kV)到15kV(Um=17.5kV)挤包绝缘电力电缆 冷收缩式接头 |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2025-5-1 02:30 , Processed in 0.061334 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.