摘要： 将二叉树模型引入工程图纸管理，提出了图纸层次关系的二叉树模型。在此基础开发了工程图纸管理软件系统，从而可实现图纸的有效管理。

关键词: 二叉树模型, 先序遍历, 工程图纸管理

Abstract: This paper applies the binary model into the management of engineering drawings and puts forward a binary tree model to indicate the relationship of drawings and also developed a management system of engineering drawings which can administrate the drawings effectively.

中图分类号: 

• TP391.7