7420| 11
|
铸锻件的焊补工艺如何评定? |
| ||
谢谢,十分感谢!
| ||
| ||
参考
| ||
| ||
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-6-19 16:52 , Processed in 0.071957 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.