6002| 8
|
车45#钢用什么材料的车刀能保证较高的表面粗糙度?图纸要求:Ra1.6. |
| ||
| ||
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, 2024-11-22 16:10 , Processed in 0.051370 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.