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；
Unified feature modelling technique is a hybrid of feature based design and feature recognition. In design stage, a part is described by initial features with four information models.
一元化特征建模技术融特征设计和特征识别两者为一体，设计阶段的初始设计特征进入应用领域后，经过特征识别器形成领域专用特征。
Parametric feature-based modelling is a new, fast modelling technique.
基于特征的参数化几何造型是一种新型、快速的造型方法。
Parametric feature-based modelling is a new, fast modelling technique.
基于特征的参数化几何造型是一种新型、快速的造型方法。
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