2390| 3
|
GB_T_3478.1-2008_圆柱直齿渐开线花键(米制模数_齿侧配合)_第1部分_总论.pdf |
| ||
发表于 2016-6-23 08:31
|
显示全部楼层
| ||
GMT+8, 2024-4-29 00:12 , Processed in 0.166663 second(s), 11 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.