它有两个与贯穿轴圆终板在他们中间悬挂和纵向弯曲叶片之间。

It has two circular endplates with the shaft running through the middle of them and curved vanes strung longitudinally between them.

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事实上，在一些宝塔的设计中，它甚至不停留在地面上，而是从塔顶悬吊下来——松散地悬挂在建筑的中间。

In fact, in some pagoda designs, it does not even rest on the ground, but is suspended from the top of the pagoda—hanging loosely down through the middle of the building.

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本文以直线段中间支柱上部悬挂系统为研究对象，给出了对接触网系统进行可靠性分析的方法。

This paper takes the suspension system in the middle catenary supporting as the reach object, and concludes the method to analyze the reliability of the contact system.

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