?旋轮类曲线

... 旋转;周转：revolution 旋轮类曲线：cycloidal curve 旋量狂：spinor genus ...

?摆线曲线

... 简谐运动曲线(Simple harmonic curve) : 摆线曲线(Cycloidal curve) 立方次曲线(Cubic curve) ...

?摆线

... 笼式转子感应马达 cage-rotor induction motor 摆线 cycloidal curve; trochoidal curve; trochoids 梢子马 force horse ...

?旋转异曲线

... 旋转线；摆线 cycloid 旋转异曲线 cycloidal curve 圈数；秩数 cyclomatic number ...