圓錐投影conicprojectionwithtwostandardparallel: 雙標(biāo)準(zhǔn)緯線等積圓錐海圖conicorthermorphicprojection: 正形圓錐投影conicprojectionwithtwostandardparallels: 圓錐正割投影coniconchia: 錐殼綱conics: 割錐線,圓錐曲線,二次曲線; 圓錐曲線論; 錐線法, 錐線論; 錐線論下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯