煤矿轴流式通风机设备安装布置的CAD

The CAD of the Installation of the Shaft Fan in the Coal Mine

文中介绍了煤矿用轴流式通风机设备安装布置图CAD系统设计的基本思想与原则，详细说明了图块的分解、绘制以及总图组装等问题．

The article introduces the basic idea and principle for the CAD system's design of the shaft fan's installation drawing in the coal mine.lt is explains in detail detailly the breaking down,drawing of the figure and the installation of the general layout,and so on.