In this paper, parametric design method based on feature parameters of drawing elements is discussed.
在本文中作者讨论了基于图形元素特征参数的参数化设计方法。
Computer aided drawing is an important part in bearing CAD system, parametric drawing of roller bearing changes the traditional manual drawing method and realizes automation of roller bearing drawing.
计算机辅助绘图是滚动轴承CAD系统的重要组成部分，滚动轴承零部件的参数化绘图改变了传统的手工绘图方式并实现了自动绘图。
Based on the 2d drawing blocks of standard parts of chemical engineering equipment, parameter and action definition was added in the block, and then the method of parametric design was realized.
图库以化工设备标准件的二维图形作为图块基础，并向块中添加参数和动作定义，从而实现了参数化设计。
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