研究了在 PDM系统支持下如何实现对并行工程中的 CAx/ DFx工具的封装与集成、集成产品开发团队的组织与管理、产品信息与资源信息的管理、过程信息的管理等实施技术 ,最终提供并行化产品设计所必需的运作环境 ,支持并行工程的实施 This paper studies how to realize the encapsulation and integration of CAx / DFx tools in parallel project, the organization and management of integrated product development team, the management of product information and resource information, the management of process information and so on under the support of PDM system. Finally, Parallel operating environment necessary for product design, support the implementation of concurrent engineering