zerowing 發(fā)表于 2013-4-23 16:26 5 M3 _% Z2 _' [! ^' y 不考慮滑動的話:: y- L, T2 b; k9 `' B9 \+ H 轉(zhuǎn)速:3000/20=150r/min 6 {+ Y" v$ g+ f單轉(zhuǎn)步長:1/20*1/(2pi)*2pi*d鏈=1/20*97.3=4.865mm