摘要
以基本的 CAT(计算机辅助公差设计 )系统为例 ,讨论了在建立系统整体架构过程中 ,进行面向对象的需求分析的基本内涵 .说明了需求分析的一般步骤、对象的分层结构和对象的类 。
This paper takes the example of elementary CAT(computer\|aided tolerancing) system to discuss the essential connotation that undertakes the demand analysis of object\|oriented in the process of establishing systematic entirety structure. It explains the general steps of demand analysis, the hierarchy of the objects and the class of the objects to classify the objects of each layer.
出处
《工程设计学报》
CSCD
2001年第4期195-197,206,共4页
Chinese Journal of Engineering Design
