28| 0
|
GBT 273.3-2020 滚动轴承 外形尺寸总方案 第3部分:向心轴承 |
| ||
|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, 2025-6-19 18:33 , Processed in 0.192556 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.