3663| 10
|
[书籍] 弧齿锥齿轮和准双曲面齿轮——啮合原理、齿坯设计、加工 |
| ||
发表于 2011-11-30 15:15
|
显示全部楼层
| ||
发表于 2013-11-5 22:32
|
显示全部楼层
点评
好好好好好好好好
| ||
发表于 2016-7-31 11:57
|
显示全部楼层
| ||
GMT+8, 2024-5-2 20:30 , Processed in 0.222098 second(s), 16 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.