用Auto CAD软件绘制原煤可选性曲线

摘要

介绍如何使用Auto CAD命令绘制选煤生产中经常用到的原煤可选性曲线,以及使用这种方法绘制的可选性曲线的特点。%The paper introduces the application of AUTO CAD software to drawing the washability curve of raw coal commonly used in coal preparation and the characteristics of washability curve drawn in this way.