【Chun Jung Hua】評論
V = 拍 D N / 1000=N = 255rpmfm = f x T x N =0.1 x 6 x 255 = 153
【小許(106台鐵機械佐已上】評論
求rpmV=拍DN/100080=3.14*100*☆/1000=254....
【gaga618520】評論
⚠️ V=拍*D*N/1000F=Ft*t*N