|
渐开线齿形的立论征解---欢迎参与证明 |
| ||
| ||
| ||
| ||
| |
渐开线的计算公式可以证明
| ||
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-7-4 20:48 , Processed in 0.230550 second(s), 14 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.