Fuller's curve

例句：

1. 1. The fuller's curve is a mathematical concept that describes the shape of an object when viewed from above.
   富勒曲线是描述物体从上方观看时形状的数学概念。
2. 2.This curve follows the fuller's curve, which is used in many engineering calculations.
   这条曲线遵循富勒曲线，在许多工程计算中被使用。
3. 3. The fuller's curve is often used to describe the curvature of a surface, such as a hill or a mountain.
   富勒曲线常用于描述表面曲率，如山丘或山脉。