3987| 3
|
鍛壓銅合金是否需用退火外理來改善內應力---[請教] |
| ||
Re: 鍛壓銅合金是否需用退火外理來改善內應力---[請教]
| ||
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, 2025-5-15 06:30 , Processed in 0.064569 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.