|
1940| 0
|
材质为65锰的成型弹簧压缩量如何计算？ |
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, 2025-7-5 17:20 , Processed in 0.070057 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.
发表于 2014-5-23 15:39:32