【制圖學(xué)】改良多圓錐地圖投影[亦作 rectangular polyconic map projection] map projection polyconic: 多圖錐投影map projection rectangular polyconic: 多圖錐鉅形投影polyconic projection: 多圓錐投影conformal polyconic projection: 正形多圓錐投影modification polyconic projection: 改良多圓錐投影下載手機詞典可隨時隨地查詞查翻譯