1929| 1
|
[求助] 锻造钢管怎样取机械性能试样? |
发表于 2009-10-11 06:28:12
|
显示全部楼层
| ||
|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, 2024-5-15 07:17 , Processed in 0.171983 second(s), 25 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.