名词
中文翻译：废气再循环
同义词：
['recycled exhaust gas', 'recirculated exhaust gas']
例句：
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1. Thefactory uses exhaust gas recirculation systems to reduce emissions.
这家工厂使用废气再循环系统来减少排放。
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2. The car's exhaust gas recirculation system helps to reduce pollution.
汽车的废气再循环系统有助于减少污染。
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3. The city has implemented a policy to promote the use of exhaust gas recirculation technology in industries.
该市实施了一项政策，鼓励工业中采用废气再循环技术。