机械图的消隐和轮廓线的判定

Methods of Removing Hidden Line and Judging Contour Lines for Mechanical Drawing

讨论引用辅助线判定隐藏线的方法以及应用图论判定图形轮廓线的方祛．

This paper describes the method of judging hidden linds by using an auxiliary line, and the method of judging the contour lines of a view of objects by the applicaqtion of graph theory.