azimuthal(or zenithal)maprojection正方向: positive direction; forward地圖投影: map projection; projection方位: position; bearing; direction ...投影: projection; projective; shad ...正方向地圖投影: azimuthalmaprojection; zenithal maprojection下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯