名词
中文翻译：超速阀
同义词：
['overspeed device', 'overspeed control valve例句：1. The overspeed valve is responsible for preventing the engine from overheating.（超速阀负责防止发动机过热。）']
例句：
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1. The overspeed valve is responsible for preventing the engine from overheating.
超速阀负责防止发动机过热。
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2.The overspeed valve was designed to improve fuel efficiency.
超速阀的设计目的是为了提高燃油效率。
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3.The overspeed valve was replaced with a new model after several malfunctions.
由于多次故障，这个超速阀被更换成了新的型号。