9999| 20
|
我和我的小伙伴們都驚呆了…… |
| ||
點評
9550x0.4/0.211=18104
| ||
| ||
點評
沒有,直徑75mm的滾筒,要求V=50mm/min,換算成轉速就是0.211r/min
| ||
點評
我也想知道怎么解決
| ||
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, 2025-8-23 03:36 , Processed in 0.069340 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.