3636| 0
|
請教9310VAR,15CrMnVB,38CrMoAlA,40Cr的線膨脹系數是多少?20--200度間。 |
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 14:26 , Processed in 0.076897 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.