682| 0
|
Q/GDW 13096.5-2018 72.5kV气体绝缘金属封闭开关设备 第5部分:72.5kV/1250A~31.5kA气体绝缘金属封闭开关设备专用技术规范 |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2025-1-20 00:58 , Processed in 0.093179 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.