名词
中文翻译：轮轴头
同义词：
['hub', 'axle head']
例句：
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1.The car's wheelhead is made of steel.
这辆车的轮轴头是由钢制成的。
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2. The engineer carefully removed the wheelhead to replace it.
工程师小心翼翼地取下了轮轴头来更换它。
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3. The new wheelhead has significantly improved the car's performance.
新的轮轴头显著提高了汽车的性能。