The development of product collaborative design system should combine with the mainstream technology and take account of the traditional CAD system and the reuse of history data at the same time.
产品协同设计系统的开发不仅要结合当前主流技术应用，同时需要兼顾传统CAD系统及历史数据的再利用问题。
System structure of virtual product design in collaborative environment is put forward.
提出了协同环境下虚拟产品设计系统的体系结构。
The practical application in demonstration enterprise shows that the proposed system can enhance the ability of the collaborative product design.
实际应用表明，该系统能有效地提高相关企业的产品协同设计能力。
PDM system provides the information management of the product entire life cycle, and constructs a concurrent collaborative environment for product design and manufacture in the whole enterprise.
PDM系统提供产品全生命周期的信息管理，并可在企业范围内为产品设计与制造建立一个并行化的协作环境。
The process model of product collaborative design is the basis of designing the modular and hierarchical collaboration-supported system.
协同设计过程模型为协同设计支持软件体系结构的模块化和层次化设计奠定了良好的基础。
The study and application of the collaborative design process management system can improve the efficiency of the entire product collaborative design.
过程控制的微观管理是针对协同设计过程的工作流进行管理和控制，是协同设计过程模型的研究。
The study and application of the collaborative design process management system can improve the efficiency of the entire product collaborative design.
过程控制的微观管理是针对协同设计过程的工作流进行管理和控制，是协同设计过程模型的研究。
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