2420| 3
|
请教:能用膨胀量来确定销轴淬火后组织合不合格么? |
发表于 2017-1-9 09:35:08
|
显示全部楼层
| ||
发表于 2017-1-9 11:57:48
|
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 04:56 , Processed in 0.053842 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.