在YX2C IM S 的总体设计中, 综合考虑公司适应市场竞争的需求, 设计基于PDM 的工程设 计系统。 关键词: 市场 工程设计 CAD CA E CA PP PDM 数据库 Abstract: In YX2C IM S overall design, p lanning PDM engineering system is fo r the company to be suited to the market compet it ion requirements. Key words:M arket, Engineering design, CAD, CA E, CA PP, PDM , Data base