轮的样式如同车轮。轴，辋，辐，毂都是铸的。
The wheels were made like chariot wheels; the axles, rims, spokes and hubs were all of cast metal.
小巧的折叠自行车的人谁喜欢大26轮毂。
A compact folding bike for people who prefer large 26 wheels.
一 叶轮，具有一轮毂及多个环设于该轮毂周围的动叶片；
The fan comprises a frame, an impeller formed by a wheel hub and motive blades around the hub.
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