635| 0
|
JB/T 7565.4-2004 隔爆型三相异步电动机技术条件第4部分:YB2系列隔爆型(ExdⅡCT1-T4)三相异步电动机(机座 |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2025-6-29 10:34 , Processed in 0.061356 second(s), 34 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.