2050| 5
|
请问粉末冶金材料SMF5030的齿面接触疲劳和弯曲疲劳强度是多少 |
| ||
| ||
| ||
| ||
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-6-17 05:05 , Processed in 1.269274 second(s), 13 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.