名词
中文翻译：曲轴
同义词：
['camshaft', 'camshaft shaft', 'crankshaft shaft']
例句：
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1. The car's engine was so loud that it made the crankshaft vibrate.
汽车的引擎声音太大了，以至于曲轴都开始振动了。
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2.The old car had a worn-out crankshaft that needed to be replaced.
这辆旧车有一个磨损的曲轴，需要更换。
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3. The mechanic fixed the crankshaft and got the car running again.
机械师修理了曲轴，让汽车再次启动。