On the way out, these gases drive a turbine which is connected to the fan via a shaft, thus drawing in more air and keeping the process going.
在喷管前有一组涡轮，涡轮与风扇连接在一根轴上。涡轮带动风扇又吸入了更多的空气，这样就产生了连续的循环。
To improve the drawing's efficiency, the interface software of common CAD based programmed parametric drawing for the shaft parts is studied.
为提高绘图效率，本文以轴类零件为例，研究了通用CAD程序式参数化绘图的接口软件。
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.
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。
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