5403| 2
|
2cr13的轴调质后硬度与强度的关系,请教 |
| ||
发表于 2012-11-4 22:01:21
|
显示全部楼层
| ||
发表于 2019-12-25 08:07:30
|
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, 2024-11-28 01:52 , Processed in 0.055812 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.