短語詞組短語developed planform [航]展開平面形channel planform 河道平面形態(tài)planform shape 平面形狀projected planform 投影平面形;[航]投影平面圖irregular planform 不規(guī)則平面nozzle planform 噴管截面形狀planform loading 底面氣墊載荷Delta planform 三角翼wing planform 機翼平面形狀rectangular planform 矩形機翼平面形狀 返回 planform