8332| 13
|
如何区分普通螺纹和英制管螺纹?---请教 |
发表于 2008-4-19 20:13:43
|
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, 2024-11-23 12:09 , Processed in 0.053647 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.