bicircular curve [数] 重圆点曲线 ; 二重圆点曲线

bicircular quartic [数] 重圆点四次线

bicircular surface 四次圆纹曲面

bicircular spline 双圆弧样条

Bicircular cylinder 双环柱体

bicircular arcs 双圆弧

bicircular n-polygon 双圆n边形

bicircular arc interpolation 双圆弧插值

bicircular n-polygon of m class 第m类双圆n边形