它的中心是由两枚以五环结构为核心的轮毂组成。

Its core is formed by two hubs that have a five-ringed structure at their core.

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汽车轮毂PCD值是指螺栓安装孔的中心连接而成的截面圆的直径。

The Wheel PCD is the diameter of the studs from the centre of the wheel.

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本品无中心定位功能，如须此功能，请在轮毂上自行设计；

The producls have no orientation property, which can be added in the hub with your design.

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