名词
中文翻译：缓解引擎
同义词：
['relief unit', 'relief system']
例句：
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1.The relief engine is designed to reduce the strain on the engine during heavy traffic.
缓解引擎设计用来在交通高峰期间减轻对发动机的压力。
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2. The relief engine has been a lifesaver for many people who have suffered from chronic pain.
缓解引擎为许多患有慢性疼痛的人提供了救命之恩。
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3. The relief engine was installed in the new car to improve fuel efficiency and reduce emissions.
缓解引擎被安装在新车中，以提高燃油效率并减少排放。