Abstract: This paper presents the design idea of the engineering graphics hypermedia CAI system, discusses its hierarcy structure, hypermedia information management methods and link mechanism.

• 文摘:介绍了基于超媒体技术的工程制图CAI系统的设计思想，重点讨论了系统的层次结构、媒体信息的组织管理形式和链接机制.