![]() |
這是什么工藝獲得的表面 |
| ||
| ||
| ||
點評
電解拋光了解一下。
| ||
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, 2025-9-28 10:27 , Processed in 0.066774 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.