樓主: W節(jié)奏
|
看似簡單,卻做不出來 |
| ||
| ||
| ||
| ||
點評
車床精度可以的話,那個磨可以用車代替
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2024-9-23 04:25 , Processed in 0.060989 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.