n.改良正交多圓錐投影 map projection rectangular polyconic: 多圖錐鉅形投影rectangular polyconic projection: 正交多圓錐投影polyconic projection: 多圓錐投影rectangular polyconic maprojection: 直角多圓錐投影conformal polyconic projection: 正形多圓錐投影下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯