2925| 12
|
請教:這個是怎么加工出來的?什么材料? |
| ||
點評
確實看著像鋁合金硬質陽極
| ||
| ||
小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-5-9 07:24 , Processed in 0.079785 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.