质点运动规律
law of the particle’ motion
质点运动轨迹
particle trajectory
kinetic track of particle
质点运动频率
Lagrangian wave frequency
复合泵运动方向
combined pump move direct
合成切削运动方向
direction of resultant movement of cutting
相对运动方向
direction of relative movement
运动方向辨别
motion direction discrimination
主运动方向
direction of main movement
main motion orientation
超皮质运动失语症
transcortical motor aphasia