naaqs meaning in Chinese
国家环境空气质量标准
全国环境空气质量标准
Examples
- Meeting the naaqs often requires emissions reductions from mobile sources
为达到国家空气质量标准，时常需要自移动污染源降低排污量。 - It ensures that these transportation activities do not worsen air quality or interfere with the " purpose " of the sip , which is to meet the naaqs
同时确保这些运输项目不会使空气质量恶化或干扰以达到国家空气质量标准为目的的州执行计画。