2799| 3
|
[求助] LD的材料要求是HRC62-63用气淬好还是用油淬好? |
| ||
|手机版|Archiver|热加工行业论坛
( 苏ICP备18061189号-1|豫公网安备 41142602000010号 )
版权所有:南京热之梦信息技术有限公司
GMT+8, 2025-6-23 15:11 , Processed in 0.350926 second(s), 26 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.