1.
Air quality and Cleaning Counter Measures in DaQing City
大庆市空气环境质量现状及其防治对策
2.
Analysis on the Air Environmental Quality and Influential Factors in the Air from 1996 to 2005 in Changzhi;
1996-2005年长治市空气环境质量及其影响因素分析
3.
ambient air quality standard
GB3095-1996环境空气质量标准
4.
ECE Statistical Classification of Ambient Air Quality
欧洲经委会环境空气质量统计分类法
5.
esirable range of quality (of the ambient air)
适当环境空气的质量范围
6.
stratified sampling method for assessment of ambient air quality
环境空气质量评定用分层取样法
7.
Study on the City Ambient Air Quality and the Assessment Methods;
城市环境空气质量及其评价方法研究
8.
Research on the Technical Criteria for Indoor Air Quality Monitoring;
室内环境空气质量监测技术规范研究
9.
The Application of GPRS in Ambient Air Quality Automatic Monitoring
GPRS在环境空气质量自动监测中的应用
10.
Air Quality Analysis of 2006 to 2007 in Tieling
铁岭市2006～2007年环境空气质量状况分析
11.
Urban Air Quality in Key Environmental Protection Cities In the 47 key environmental protection cities, 19 of them have attained the Grade II standards for urban air quality.
环保重点城市空气质量47个环保重点城市中，19个城市环境空气质量达到空气质量二级标准。
12.
The Study of Air Environment Capacity and Time Limit Satisfying Project in Lhasa City;
拉萨市大气环境容量及环境空气质量限期达标方案研究
13.
Analysis on Relation of Air Quality and Meteorological Condition in Nanjing
南京市环境空气质量与气象条件的关系分析
14.
Air Division [Environmental Protection Department]
空气质素科〔环境保护署〕
15.
Influence of Particles in the Air to Transfusion Quality in Process of Infusion
环境空气微粒对输注过程输液质量的影响
16.
Fuzzy comprehensive evaluation on environmental atmosphere qualityin Zhengzhou Urbanization
郑州市城区环境空气质量的模糊综合评价
17.
Environmental atmosphere quality of grey forecasting in the city of Zhengzhou before 2005
郑州市城区2005年前环境空气质量的灰色预测
18.
Research and Design of Air Quality Monitoring System in Branch Station;
环境空气质量现场站监测系统的研究与设计