At present, the CAD system always USES hybrid representations of feature representation and boundary representation in order to take advantages of both representations.
目前，在CAD系统中，一般采用特征表示和边界表示的混合表示方法，以充分利用两种表示法的优点。
This rule is a hybrid knowledge representation method that the premise, conclusion and advice of the rules are conceptual graphs.
扩展产生式规则将规则的前提、结论和建议分别用概念图表示，是一种混合知识表示方法。
Several key techniques are described including the representation and classification of volume data, typical algorithms of surface rendering, volume rendering and hybrid rendering.
对体视化的几种关键技术进行了分类综述，介绍了体数据的表示和分类，面绘制、体绘制和混合绘制各类典型算法的原理和特点。
The progress of scraps breaking and slot modal CAD expert system are also presented by use of hybrid knowledge representation.
运用混合知识表示方法设计了切屑折断过程与槽型CAD专家系统。
The progress of scraps breaking and slot modal CAD expert system are also presented by use of hybrid knowledge representation.
运用混合知识表示方法设计了切屑折断过程与槽型CAD专家系统。
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