|
3037| 1
|
din103梯形螺纹Tr20X4螺纹大径尺寸应该是20-19.7mm 吗？ |
| |||
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 17:18 , Processed in 0.052406 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
发表于 2012-2-29 16:11:34
