815| 0
|
JB/T 12683-2016 YBZPE系列起重用隔爆型电磁制动变频调速三相异步电动机 技术条件(机座号112~250) |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-5-21 12:50 , Processed in 0.056762 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.