Under a microscope, it resembles a stylized Navaho rug or the aerial view of a railroad switching yard.

在显微镜下看起来，它就像一幅繁花似锦的那伐鹤地毯，或是一幅铁路调车场的鸟瞰图。

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A switching function method is proposed in this paper to describe the network of railway yard and construct a switching network model of geographical circuitry.

采用开关函数对铁路站场网络进行描述，构造出站场网络模型。

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Whether or not a caisson was used, the oil from the containment assembly would then pass through a manifold a sort of switching yard for pipes to one or more floating risers leading to the surface and held vertical by buoys.

ECONOMIST: Fixing oil wells

Mr Hurley, a former Scotland Yard borough commander, then requested an independent report and sought advice on whether to abandon Siren and examine switching to the systems used by other forces in the region.

BBC: Surrey Police scrap multimillion-pound computer system