15053| 29
|
就是在一個圓管上面鉆一個孔。左邊又鉆一個孔,兩孔要垂直成90度 如何能加工? |
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-8-18 11:29 , Processed in 0.077494 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.