A.700N,1400N B.700,1400N C.700N,700N D.700,700N
A.100,0 B.250,0 C.100,350 D.250,350
A.100N;加速;勻速 B.1000N;加速;減速 C.100N;減速;勻速 D.1000N;加速;加速