摘要
本文阐述了零件图ＣＡＤ绘图的特殊性，提出编制零件图绘图程序的方法。着重就零件图参数数据库的组织与管理进行研讨，并介绍了实现零件尺寸自动标注的方法。
This paper expounds the particularity in CAD drafting detail drawings of a crane and proposes a method for programming of drafting detail drawings. Discussion is stressed on the organization and management of the database of parameters in detail drawings. An approoach to realization of automatic noting the sizes of machines parts is also introduced.
关键词
CAD
计算机制图
零件图
起重机
CAD drafting
tolerance
integer array
real array
size noting
