外双曲面的英文

• outer hyperboloid

• 外:    outside; external side
• 双曲面:    double curved surface; hyper ...
• 双曲面:    [数学] double curved surface; hyperboloid◇双曲面齿轮 [机械工程] hypoid gear; 双曲面齿轮传动 [机械工程] hypoid axle; hyperbolical gearing; 双曲面图 hyperbolic chart
• 双曲面，双曲线的:    hyperboloid
• 单叶双曲面:    hyperboloid of one sheet; uniparted hyperboloid; unparted hyperboloid