关键词: 面向对象分类特征, 绘图属性集, 替换, 添加

Abstract: By using the design idea of the object oriented technique, a method of information description for details is proposed based on the hierarchical axial position code of classified features, and also presented is a feature oriented operation sketch plotting method on the basis of the further analysis of features and generalization of the features′ plotting attribution set.

Key words: object-oriented　classified feature, plotting attribution set, replacement　appendant