934| 3
|
30CrMnSiA的加工余量一般是多少啊 |
发表于 2023-8-9 08:52:13
|
显示全部楼层
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-12-25 13:25 , Processed in 0.049296 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.