从切可展曲面 rectifying developable: 可展曲面; 伸长曲面developable surface: 可展开面; 可展曲面rectifying surface: 伸长表面; 伸长曲面algebraic developable surface: 代数可展曲面isotropic developable surface: 迷向可展曲面下载手机词典可随时随地查词查翻译