短語詞組短語stereographic polar projection method 赤平極射投影法polar stereographic map projection 極球麪投影the polar Stereographic prOjection 極球麪投影Universal Polar Stereographic projection 通用極球麪投影;通用橫球麪投影;麪極投影polar stereographic projection 極射赤平役影;極正射投影;極方位立躰投影 返回 stereographic polar projection