4341| 4
|
機械設(shè)計課程設(shè)計--二級圓錐-斜齒圓柱減速器設(shè)計說明書+cad裝配圖 |
評分
| ||||||||
| ||
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2024-11-17 12:22 , Processed in 0.058193 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.