2731| 5
|
将焊接板嵌入焊能否提高该板承压强度 |
发表于 2011-6-22 11:46:37
|
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, 2024-12-23 16:41 , Processed in 0.055812 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.