摘要
                
                    在机械零部件和各类制品中,中心轴变化图形和乘幂变换图形的应用十分广泛。本文通过数据的输入形式、旋转体表示的基本原理、中心轴变形和乘幂变换原理、消隐处理、内部构成线的表示、作图步骤等六方面的研究,开发了三维中心轴变形和乘幂变换图形的绘制软件,在CAD/CAM中具有一定的实用价值。
                
                Central axle distortion and power transformation graph find wide uses in design of various mechanical components and products. By study of data input form, basic principle for rotator representation, principles on central axle distortion and power transformation, elimination of hidden line,inner line presentation and plotting procedure, software is developed for such plotting, which finds certain practical uses in CAD/CAM.
    
    
    
    
    
    
                关键词
                    中心轴变形
                    乘幂变换图形
                    程序设计
                
                        central axle distortion, power transformation, rotator, program design.