1722| 2
|
GB/T 14229-1993 齿轮接触疲劳强度试验方法 |
| ||||||||||||||||||||||||||||
| |
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-6-16 10:11 , Processed in 0.181521 second(s), 11 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.