9559| 24
|
先打孔还是先车螺纹? |
| ||
发表于 2013-8-14 15:53:13
|
显示全部楼层
| ||
发表于 2013-8-14 16:15:47
|
显示全部楼层
| ||
发表于 2013-8-14 16:19:56
|
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, 2024-11-29 05:37 , Processed in 0.060332 second(s), 22 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.