These towers, or "blades," pinwheel about a triangular central shaft that holds elevators and mechanical equipment.

这些塔，或称“叶片”，围绕着一个三角形中心轴旋转，中心轴承载着电梯和机械设备。

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Each elemental unit has a simple layout consisting of a rectangular box and a triangular roof.

每个元素单元都有一个包括矩形框架和三角形屋顶的简单布局。

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"Monument to the Plow" called for a triangular site a mile wide on each side to be planted with seasonal crops on rotation.

《犁的纪念碑》要求一三角状地块，每边宽一英里，以轮种方式在每个边种植季节性作物。

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In the middle of the room is a tall triangular tunnel that is covered in mirrors.

VOA: special.2009.03.11

Malik first altered his bowling after being reported during a triangular tournament in Sharjah in 2002.

BBC: SPORT | Cricket | Other International | Pakistan | Advisors to correct Malik action

New Zealand have turned down Pakistan's request to take part in a triangular one-day series next month.

BBC: Geoff Allott takes a wicket in the ICC Knockout semi-final

You can see that it goes in, and there's sort of a pyramid or a triangular shape.

CNN: 's Sheila MacVicar describes bomb scene