23| 0
|
GB/T 23892.1-2009 滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第1部分:可倾瓦块止推轴承的计算 |
| ||
Archiver|手机版|小黑屋|全标网 ( 沪ICP备2021120899号 )
GMT+8, 2024-6-15 00:37 , Processed in 0.051680 second(s), 30 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.