名词中文翻译
中文翻译：轮回式齿轮
同义词：
['wheel gear', 'wheel reducer']
例句：
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1.The new car has a wheel-retracting gear that makes it easy to start and stop.
这辆新车有一个轮回式齿轮，使得启动和停止变得容易。
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2.The old machine had a wheel-retracting gear that was difficult to repair.
那台旧机器有一个难以修理的轮回式齿轮。
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3. The engineer used a wheel-retracting gear to make the machine run smoothly.
工程师使用了一个轮回式齿轮使机器运行顺畅。