11038| 5
|
表面硬度與接觸應力的關系是什么? |
| ||
點評
正解。。。
| ||
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, 2025-8-30 07:57 , Processed in 0.066952 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.