2792| 7
|
φ10-φ6.8的同轴度是多少?φ12-φ7.8的同轴度是多少?如下图 |
点评
嗯。螺钉自已把自已拧紧,还要把螺钉头都沉进去,不显出坑来。。。。。那干嘛要挖这个孔呢,上螺丝有啥意义?
| ||
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-7-16 23:46 , Processed in 0.081786 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.