按照认知学规律，逐步构建出了一个统一产品结构数据模型，将产品全生命周期数据组织在一起，实现了产品数据的一致性和共享性。
According to the cognition, a unified product structure data model is established step by step which organizes the life cycle data together. Thus the data is unitive and can be Shared.
产品结构与配置管理是PDM系统的重要组成部分，横跨整个产品生命周期，主要负责产品数据组织与管理。
Product structure and configuration management is an important part of PDM system, which bestrides all the product lifecycle with responsibility for product data organization and management.
构建了结构与配置管理的一般数据库模型：并且提出了动态产品结构与配置管理的设计模型。
It builds a general database model of configuration management, and builds a dynamic product structure and configuration management model.
产品结构管理是PDM的重要功能模块之一，是组织管理产品数据的一种主要方式。
Product structure management is one of the important function modules of PDM, is also a main way to organize and manage product data.
产品结构是产品数据管理的核心内容。
自动汇总的任务则是在指定的产品结构树中找到有效的汇总数据源卡片，解释和执行汇总定义。
The task of automatic collecting is finding valid collecting data source card in product tree, interpreting and executing collecting definition.
系统以工程形式来管理一个产品的设计过程，能够创建和管理功能方法树、产品结构树，建立设计矩阵，结构化存储设计数据。
The system manage design process of a product with project mode, and can establish and manage function-means tree, product tree and design matrixes to store structurized design data.
产品结构与配置管理是产品数据管理系统的重要功能。
Product Structure and Configuration Management is an important function of PDM.
产品结构与配置管理是产品数据管理系统的重要功能。
Product Structure and Configuration Management is an important function of PDM.
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