切线极坐标方程  tangential polar coordinates equation

极坐标方程  polar coordinates equation

极坐标曲线  polar curve

线坐标方程  equation in line coordinates

导线极坐标法  polar coordinate method of traverse

极曲线方法  polar method

极坐标方法  Polar coordinates method; the method of polar coordinate

极坐标方位角法  Azimuth

极坐标方向图  directional chart of polar coordinate

切线极坐标  polar tangential coordinates

天线极坐标场型量测  antenna polar pattern measurement

非正交曲线坐标  non-orthogonal curvilinear coordinate; coordinate transformation; non-orthogonal curvilinear coordinates; nonorthogonal curvilinear coordinates

非正交曲线坐标系  non orthogonal curvilinear coordinates; non-orthogonal curvilinear frame; nonorthogonal curvilinear coordinate

光目标坐标方位仪  optical target coordinator

广义曲线坐标系  generalized curvilinear coordi-nates

河道正交曲线坐标  Orthogonal curvilinear coordinate System

环面正交曲线坐标系  Torus orthogonal curvilinear coordinates

矩形曲线坐标  rectangular curvilinear coordinate

流动的曲线坐标  convected curved coordinates