4641| 10
|
直径850,内径600,长度六米,材料30CrNimoV9,的空心轴能否锻造 |
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-2-25 03:02 , Processed in 0.057628 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.