The structure of mechanism moving graphics is introduced,the foundation of mechanism moving graphics is discussed,parametric drawing is realized and the application of AutoLISP and DCL language is discussed.

• 本文介绍了机构运动简图图库的结构及管理 ,讨论了常用机构运动简图绘图系统的建立 ,实现机构运动简图参数化绘图 ,阐述了AutoLISP语言及DCL语言在绘图系统中的应用。