2075| 0
|
怎样利用格利森齿轮螺旋线的中点螺旋角来求螺旋线方程中的n啊? |
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-7-1 19:44 , Processed in 1.022978 second(s), 10 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.