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。
The assembly data model is used to describe the hierarchical data that flows through the assembly steps.
程序集数据模型用于描述贯穿程序集步骤的分层数据。
Concentrating on the conceptual and structural stage, a hierarchical data structure of the logical assembly model was presented, and the key components of it were analyzed.
侧重于概念和结构设计阶段，提出了概念装配模型的层次化数据结构，并对其中的关键组成元素进行了分析。
With assembly model organized in hierarchical and relational mode, the problem of automatically generating assembly and disassembly sequence is explored using cut set theory.
采用层次与关系相结合的装配模型，研究利用割集法自动求解装配与拆卸的并行序列问题。
A basic information model for digital mock-up is produced by integration of hierarchical part information, assembly model and mechanism model.
集成分层次的零件信息模型、装配模型及机构模型，建立面向数字化样机的产品信息基本模型表达。
In order to realize the information integrity of assembly modeling process, this paper proposes the hierarchical constraint assembly model which is based on assembly object properties.
为在装配建模过程中保证信息的完整性，提出基于装配对象属性的分层约束装配模型。
In order to realize the information integrity of assembly modeling process, this paper proposes the hierarchical constraint assembly model which is based on assembly object properties.
为在装配建模过程中保证信息的完整性，提出基于装配对象属性的分层约束装配模型。
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