![]() |
很少看到能磨成這樣的導軌 |
點評
主要材質好才能磨得好
| ||
| ||
| ||
點評
要么測光潔度,要么測硬度,測硬度的可能性大些。
| ||
| ||
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, 2025-7-28 05:58 , Processed in 0.085238 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.