1.
ambient air quality standard
GB3095-1996环境空气质量标准
2.
ECE Statistical Classification of Ambient Air Quality
欧洲经委会环境空气质量统计分类法
3.
stratified sampling method for assessment of ambient air quality
环境空气质量评定用分层取样法
4.
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
5.
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
6.
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
7.
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
8.
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。
9.
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
10.
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
11.
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
12.
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
13.
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
14.
A Relative Study on the Energy Constitution and Air Quality of Xi'an City;
西安市能源构成与环境空气质量的相关性研究
15.
Research on Data Mining and Visualization of Urban Ambient Air Quality;
城市环境空气质量数据挖掘与可视化的研究
16.
Evaluation of Atmospheric Environmental Quality and Study of Improving Air Quality in Xi an;
西安市环境空气质量评价及其治理对策的研究
17.
Monitoring the environmental air quality of National Museum of China;
中国国家博物馆环境空气质量监测报告
18.
Some Views on Developing the Automatic Ambient Air Monitoring System;
对开展环境空气质量自动监测工作的认识