2836| 4
|
用加工完右旋內螺紋的刀具, 再直接加工左旋螺紋,刀尖老是崩刀! 都是1.5的螺距 |
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, 2025-8-6 17:27 , Processed in 0.080340 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.