9744| 34
|
直径12毫米,深度25毫米通孔,内壁要做到光洁度0.5左右 |
点评
有研磨机呀,
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-1-10 22:45 , Processed in 0.055919 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.