3329| 2
|
L80(13Cr)是种什么材料?----请教 |
| ||
发表于 2008-4-21 18:17:40
|
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 06:35 , Processed in 0.048329 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.