2186| 4
|
[交流] 淬火介质水和油的温度一般多少最合适? |
| ||
| ||
|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, 2025-2-23 13:43 , Processed in 0.140242 second(s), 22 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.