双坐标运动轨迹控制
double coordinate trace control
运动标系
moving coordinate systems
运动坐标之点加速度
frame acceleration
transportation acceleration
浮动坐标系
floating coordinate system
随动坐标系
concomitant coordinate system
章动坐标系
nutation coordinate system
转动坐标系
rotating system of coordinates
rotating coordinate system
rotating coordinates
rotating Cartesian coordinates
目标坐标系
coordinate frame of target
target coordinates