2945| 1
|
38CrMoA1用什么材質的刀具,表面粗糙度到0.8以上 |
| ||
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 12:09 , Processed in 0.077950 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.