2183| 1
|
钢板未做任何热处理硬度一般为多少? |
| ||
发表于 2016-2-26 11:47:59
|
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, 2024-11-27 04:02 , Processed in 0.055917 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.