3987| 9
|
哪位大神能做表面淬火 表面熱處理 材質(zhì)S2合金工具鋼 |
| ||
| ||
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2024-12-28 16:21 , Processed in 0.052392 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.