Geometric model was extracted through ACIS, manufacturing feature was recognized reconstructed through establishment of manufacturing feature library and using of Rule-based method.
通过ACIS提取几何模型信息，建立制造特征库与采用基于规则的方法实现对制造特征的识别与重构。
The modelling is based on part feature, its geometry and process information are from the manufacturing requirement.
该造型的特点一是基于特征，其几何信息和工艺信息主要从制造要求出发；
It describes the STEP-NC data model based on the extension of step, introduces some major concepts like manufacturing feature and working step, overviews the data model for milling.
首先简要介绍了STEP - NC数据模型与STEP的关系以及制造特征、工步等主要概念，概括了铣削模型的基本结构和组织方式。
The process planning of feature and parts is implemented based on manufacturing knowledge, and the positioning project of machining parts are evaluated based on knowledge.
基于知识进行特征工艺设计，基于知识进行定位方案评价和零件工艺过程优化。
Feature-based stamping process planning is to get the manufacturing processes of the part by use of reasoning techniques that regard feature as dealing cores and basic elements.
基于特征的冲压工艺设计是以特征作为处理的核心基本单元，通过推理确定零件的加工方法。
The strategy and methodology for rapid configuration of disperse manufacturing resources based on part manufacturing feature is discussed;
探讨了以零件制造特征映射为基础的异地制造资源快速配置策略与方法；
The strategy and methodology for rapid configuration of disperse manufacturing resources based on part manufacturing feature is discussed;
探讨了以零件制造特征映射为基础的异地制造资源快速配置策略与方法；
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