2421| 2
|
師傅們,18cr2Ni4w的軍用鋼用什么材料的刀片加工啊 |
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, 2025-8-2 21:39 , Processed in 0.063195 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.