名词
中文翻译：空气质量标准
同义词：
['空气品质标准例句：1. The city has strict air quality standards for its residents.（这个城市对居民有严格的空气质量标准。）']
例句：
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1. The city has strict air quality standards for its residents.
这个城市对居民有严格的空气质量标准。
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2. The factory is required to meet the air quality standards set by the government.
工厂必须遵守政府设定的空气质量标准。
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3. The new policy aims to improve air quality standards in our country.
新政策旨在提高我国空气质量标准。