2785| 11
|
从效率和磨损方面考虑渐开线螺旋齿轮螺旋角的选择_两角宗晴 |
| ||
发表于 2016-9-24 11:35
|
显示全部楼层
| ||
发表于 2016-11-16 07:55
|
显示全部楼层
| ||
发表于 2016-11-16 08:55
|
显示全部楼层
| ||
| ||
| ||
GMT+8, 2024-5-5 17:42 , Processed in 0.189529 second(s), 12 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.