2520| 1
|
硬度HRC50模板上30 H7mm的孔,深度是40mm,用銑好還是用鏜好? |
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, 2025-8-28 09:00 , Processed in 0.065508 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.