Environmental quality standards 环境质量标准
quality standards 品质标准 ; 质量规范
Housing quality standards 住房质量标准
Corporate Quality Standards 公司质量标准
Water quality standards 水质安全及标准
quality standards for water 水的质量标准
Service Quality Standards 服务质素标准
Air Quality Standards 空气质量标准 ; 大气标准 ; 空气品质标准
National Ambient Air Quality Standards 国家环境空气质量标准 ; 全国环境空气质量标准 ; 气质量标准
Production Quality Standards 制作品质标准
In 2016, only one fourth of Chinese cities met the country's air quality standards, according to a survey of 338 cities nationwide from the Ministry of Environmental Protection.
根据环境保护部对全国338个城市的调查,2016年,只有四分之一的中国城市达到了国家的空气质量标准。
Customers have the power to influence quality standards and should do so, the report says.
研究报告说,消费者有有能力和责任去改变质量评价标准。
Some high level but defined quality standards must be put in place.
某些高级但是确定的质量标准必须就位。
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