片语
rectangular cartesian coordinate system直角笛卡儿坐标系
rectangular rotating coordinate system旋转直角坐标系
Plane Rectangular Coordinate System平面直角坐标系
The rectangular coordinate system平面直角坐标系
rectangular fixed coordinate system固定直角坐标系
Rectangular Plane Coordinate System平面直角坐标系
planar rectangular coordinate system平面直角坐标系
fiat rectangular coordinate system平面直角坐标系