71| 0
|
[检测] GBT 13957-2008 大型三相异步电动机基本系列技术条件 |
| ||
|站长QQ:22646427|Archiver|手机版|小黑屋|查规范网
( 粤ICP备2024184902号-1 )|网站地图
GMT+8, 2025-10-13 07:01 , Processed in 0.151133 second(s), 38 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.