4490| 15
|
鏈傳動的傳動功率要怎么確定啊,? |
評分
| ||||||||
| ||
| ||
點評
重量和速度相乘,,乘上系數(shù),。
| ||
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-1-15 02:07 , Processed in 0.067153 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.