2282
|
8
|
如图,在立车上加工,精加工时又刀纹 |
|
||
点评
正解
|
||
|
||
小黑屋|手机版|Archiver|机械必威体育网址(京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号)
GMT+8, 2024-6-21 14:15, Processed in 0.054395 second(s), 17 queries , Gzip On.
? 2001-2017Comsenz Inc.