exterior epicycloid外摆线
curtate epicycloid短幅外摆线;长摆外摆线
epicycloid diagram外摆线图
epicycloid motor外摆线电动机
Epizykloide epicycloid外摆线
Epicycloid d外摆线
epicycloid gear[机] 摆线齿锥齿轮
spherical epicycloid球面外摆线
prolate epicycloid长幅外摆线
N（名词） the curve described by a point on the circumference of a circle as this circle rolls around the outside of another fixed circle, the two circles being coplanar 外摆线 → compare hypocycloid, cycloid