8550| 9
|
[试题与资料] 石油大学【机械设计课程设计】低速齿轮、低速轴、减速器设计dwg图 |
本帖被以下淘专辑推荐:
| ||
|关于我们|网站地图|油气储运网 ( 鲁ICP备11007657号-3 )
GMT+8, 2024-12-21 23:37 , Processed in 0.036814 second(s), 20 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.