air standard – phrases

Terms for subject Ecology containing air standard | all forms

English	Chinese
air quality standards	空气质量标准
hygienic standards for air	大气卫生标准
indoor air quality standard	室内空气质量标准
integrated emission standard for air pollutant	大气污染物综合排放标准
national ambient air quality standard	国家环境大气质量标准
national primary ambient air quality standard	国家一级环境空气质量标准
national secondary ambient air quality standard	国家二级环境空气质量标准