摘要： 论述了CAD系统与多媒体技术相结合的意义，讨论了多媒体系统的主要特性、基本组成和关键技术以及CAD及其应用环境对多媒体数据库的特殊要求，介绍了新一代计算机图形和多媒体标准PREMO—多媒体对象描述环境。

关键词: 多媒体, 计算机辅助设计, 多媒体对象描述环境, 多媒体数据库

Abstract: In this paper, the significances of the integration of CAD system with multimedia technology is outlined. On the basis of discussing the main characteristic, the constitute and the key technology of the multimedia system, the specific requirements of CAD system and its environmeni for the multimedia database is proposed.Finally, the new graphics and multimediastandard PREMO-Preseniation Environment for Multimedia Objects is introduced.

中图分类号: 

• TP391.7