平面: plane; two dimensions; flat ...方向: direction; orientation角: role; part; character平面方向: direction of plane水平面方向图: horizontal radiation pattern主平面方向图: principal plane pattern天线平面方向图: plane pattern of an antenna面方向: face direction方向角: angle of aspect; bearing direction; direction angles; directional angles; lateral deflection angle表面方向: surface direction层面方向: bedding angle共面方向: in-plane direction在对面方向: in the other direction超平面方法: hyperplane method平面方案,: schematic plan平面方位角: grid azimuth【数学】方向角。: direction angle磁方向角: magnetic bearing反方向角: back bearing方位;方向角: bearing方向角变换: deflection change方向角变位: deflection change后方向角: reverse bearing基准方向角: y-azimuth水平方向角: training angle