5668| 13
|
这几种螺纹什么意思 |
| ||
点评
就是同时存在4条并行螺纹
| |
| |
| |
| ||
| ||
| |
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, 2025-2-26 09:55 , Processed in 0.089002 second(s), 23 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.