It presents the approach to product-oriented CAPP, the structure, process and function of CAPP system based on product tree.
提出了面向产品的CAPP方法，阐述了基于产品结构树的CAPP系统体系结构，分析了基于产品结构树的CAPP系统的过程与功能。
The task of automatic collecting is finding valid collecting data source card in product tree, interpreting and executing collecting definition.
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。
It is an important part as how to build the product tree reflecting the assembling relation of the components in a product, using the data having generated by CAD.
其中如何利用CAD设计数据建立反映产品组件间装配关系的产品树是其关键环节。
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.
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.
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。
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