This paper introduces an object oriented method of classification tree and function table for the designing of machine parts for developing mechanical CAD software system.
本文介绍了在机械CAD系统开发中，提出并建立的基于面向对象技术的机械零件设计分类树功能表设计法。
Oriented to sentimental elements extraction, a dependency tree-based method has been proposed in this paper.
针对情感要素抽取，本文提出了一种基于依存关系的抽取方法。
Describes the assembly information of aircraft wing using Object-Oriented method, and establishes a uniform wing assembly hierarchical tree structure.
采用面向对象技术描述机翼装配信息，建立了统一的机翼装配阶层结构树。
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