|
1262| 6
|
请讨论如何配齿最好? |
| ||
| ||
| ||
| ||
点评
问题提的好,其中由于互质的问题,我提出的题目。
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2026-4-19 11:34 , Processed in 0.285452 second(s), 20 queries .
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.