對(duì)數(shù)螺旋拱壩 logarithmic spiral: 等角螺線; 對(duì)數(shù)螺法; 對(duì)數(shù)螺線; 對(duì)數(shù)螺旋曲線arch dam: 拱壩; 拱形壩logarithmic double spiral: 對(duì)數(shù)雙螺線logarithmic spiral curve: 對(duì)數(shù)螺線曲線logarithmic spiral sector: 對(duì)數(shù)蝸形區(qū)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
