楼主: 风中之神
|
细牙螺纹,为什么其强度还比粗牙螺纹高呢? |
| ||
发表于 2011-11-7 11:00:22
|
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, 2024-11-24 06:53 , Processed in 0.050815 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.