|
2211| 0
|
有沒(méi)深孔加工系統(tǒng)的刀具系統(tǒng) 做畢業(yè)設(shè)計(jì)用 |
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1，京ICP證050210號(hào)，浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-11-6 20:34 , Processed in 0.048055 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
發(fā)表于 2006-4-25 15:56:43
QQ好友和群
收藏
淘帖
問(wèn)題專業(yè)，描述清楚
伸手黨/灌水/看不懂