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。
Based on the idea of function design, an architecture of the assembly design system for injection mould in concurrent and collaborative environment was presented using top down pattern.
根据功能设计的思想，采用自顶向下模式，给出一个并行协同环境下注塑模具装配设计系统的框架，对功能至产品演化过程中的数据模型进行了分析。
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