在分析和研究各类圆弧绘制算法的基础上，根据C。
Base on analyzing and studying all kinds of circular arc plan algorithm, according to c.
本文介绍了一种用半径为r的圆弧绘制多节等径直角弯头展开曲线的方法——圆弧法。
In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.
解决了圆弧绘制算法中的效率与精度之间的矛盾，是一个高效率、高精度的弧绘制算法。
It has solved in between the circular arc plan algorithm efficiency and the precision contradiction. It is a high efficiency, and a high accuracy arc plan algorithm.
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