n.外擺線(圓外施輪線；外圓滾線)

A circle whose circumference rolls along the circumference of a fixed circle,thereby generating an epicycloid or a hypocycloid. 周轉(zhuǎn)圓一個(gè)圍繞著另一個(gè)固定圓周長(zhǎng)滾動(dòng)的圓，從而產(chǎn)生圓外旋輪線或圓內(nèi)旋輪線，即外擺線或內(nèi)擺線

Construct rotating nephroid and three-cusped epicycloid while remaining orthogonal to each other. 作旋轉(zhuǎn)的腎臟線和旋轉(zhuǎn)的三瓣外擺線，且彼此維持正交。

The envelope of moving line on the hypocycloid plane may be an epicycloid or cardioid and the... 擺線逆運(yùn)動(dòng)中與動(dòng)切線成定角的直線

Priciples of cutting epicycloid bevel gear by continuous indexing method are investigated systematically. 對(duì)擺線齒錐齒輪連續(xù)分類法銑齒原理進(jìn)行了系統(tǒng)研究。

General epicycloid circular arc spur gear 普通外擺線圓弧直齒輪