An assembly feature matrix was established, the elements of which denote the degree of freedom (DOF) of assembly features of a part in its reference frame.
通过建立产品的装配特征矩阵，确定了装配零、部件在各个方向的自由度。
The paper described product's assembly features as the set of part's features, liaisons features and technological features, and deals with a representation of assembly features in detail.
将产品的装配特征表达为零件级特征、关联功能级特征和工艺级特征的集合，详细描述了各个特征的表达方式。
The classification and the description of the assembly features are researched and the feature models of the parts are built in CAXA, and the parts are assembled to hierarchical assembly model.
研究了装配特征的分类及装配特征的描述，在CAXA实体设计中进行零件的特征建模，并将这些零件装配成具有层次关系的装配设计模型。
In this article, the functions of 3d assembly design system and the concept of assembly features are introduced.
介绍了三维装配设计系统的功能及装配特征的概念，运用面向对象的方法，进行了系统设计与分解。
In this article, the functions of 3d assembly design system and the concept of assembly features are introduced.
介绍了三维装配设计系统的功能及装配特征的概念，运用面向对象的方法，进行了系统设计与分解。
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