单直纹面 ruled surface: 规则曲面; 刻划表面; 直纹曲面algebraic ruled surface: 代数直纹曲面characteristic ruled surface: 特毡纹曲面conjugate ruled surface: 共轭直纹曲面create ruled surface: 创建规则表面;创建规则曲面; 创建规则曲面下载手机词典可随时随地查词查翻译