5691| 14
|
曲柄连杆结构,已知ω、R、L,求在此φ瞬间的V1=? |
| |
点评
是论文截图照片
| ||
| ||
| |
| |
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, 2025-7-13 13:33 , Processed in 0.067569 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.