4116| 22
|
计算该机械设备的电机功率 |
| ||
点评
F=(m*u) ???F=mg*滚动摩擦因数 吧?
| ||
点评
你要的是功率。
| ||
| ||
| ||
| ||||||||||||||||||||||||||||||||
| ||
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, 2025-6-20 18:34 , Processed in 0.069473 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.