580| 0
|
JB/T 8671-1997 YBGB、YBGB-W系列管道泵用隔爆型 三相异步电动机技术条件(机座号80~315) |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-9-23 09:21 , Processed in 0.057291 second(s), 34 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.