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ＣＩＭ是企业面对市场竞争的发展战略，目前还没有一个普遍接受的解决方案。在东风汽车公司ＣＩＭＳ应用工程中采用了分步实施的策略，首先在车身开发与覆盖件模具设计与制造中应用ＣＡＤ／ＣＡＰＰ／ＣＡＭ集成系统。本文分析了应用集成系统的必要性，讨论了系统集成方案、系统的结构和物理实现
CIM is the development strategy that enterprises face the market competition, there is not a generally accepted solution at present. In the CIMS application project of Dongfeng Motor Company, a step-by-step strategy was adopted. Firstly, CAD / CAPP / CAM integrated system was applied in the design and manufacture of automobile body and cover mold. This paper analyzes the necessity of application of integrated systems, discusses the system integration program, the system structure and physical implementation