名词
中文翻译：带轮的齿轮
同义词：
['spoked wheel gear', 'stepped gear例句：1. The new car has a stepped wheel gear that makes it more efficient.（这款新车采用了带轮的齿轮设计，使其更加高效。）']
例句：
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1. The new car has a stepped wheel gear that makes it more efficient.
这款新车采用了带轮的齿轮设计，使其更加高效。
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2. The old machine had a stepped wheel gear that was difficult to replace.
旧机器的带轮齿轮难以更换。
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3.The engineer designed the stepped wheel gear to improve the car's performance.
工程师设计了带轮的齿轮来提高汽车的性能。