3399| 26
|
三论法向基节相等法在标准螺旋齿轮传动中的应用 |
发表于 2019-8-30 13:24
|
显示全部楼层
| ||
| ||
| ||
发表于 2019-9-11 20:26
|
显示全部楼层
| ||
GMT+8, 2024-11-11 03:16 , Processed in 0.179787 second(s), 9 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.