雙標(biāo)準(zhǔn)緯線等積圓錐海圖conicprojectionwithtwostandardparallels: 圓錐正割投影conicprojections: 圓錐投影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conicorthermorphicprojection: 正形圓錐投影conicylindrical viscometer: 錐筒粘度計(jì)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
