CAD绘图的自动投影研究

Research on the Self-motion Graphical of CAD Drawing

本文以目前微机市场上绘图软件占有量最大的AutoCAD系统为基础，介绍这一通用软件在机械设计中解决自动投影的方法，对于提高计算机辅助设计的绘图效率具有积极意义。

This paper uses for our present most AutoCAD systcm or quantum of drawing software occupation bc basic. at machinc design procedure of sclf-motion graphical of introductory this one common software. to improve drawing effciency ofCAD havc activc meaning.