1.
Investigation on Air Bacteria Contamination in Operation Areas of Environmental Health WorKers in Beijing
北京市环卫工人作业环境空气细菌污染调查
2.
Indoor Air Microbial Pollution in Classrooms and Dormitories in a University in China
某高校教室和学生宿舍空气细菌污染情况调查
3.
Analysis on monitoring result of bacteria contamination in atmosphere of radiation departments
某院放射科工作室空气细菌污染监测结果分析
4.
Survey on Air Bacteria Contamination of Air-conditioning Bus in Guangzhou
广州市空调公共汽车空气中细菌污染的调查
5.
air pollution; airborne pollution; air pollution
空气污染(大气污染)
6.
Study on Legionella Contamination in Aerosols from Cooling Towers in Central Air Conditioning System
中央空调冷却塔气溶胶军团菌污染研究
7.
A Study on PVC Endotracheal Tubes Coated with Titanium Dioxide Against Bacterial Colonization
PVC气管导管表面TiO_2镀膜抗细菌污染的研究
8.
Community medical oxygen humidity bottle bacterium pollution situation investigation
社区医用氧气湿化瓶细菌污染情况调查
9.
The air has been contaminateed by exhaust fumes.
空气已被废气所污染。
10.
The Analysis of the Source and Pollution Characteristic of PM_(2.5) in Beijing;
北京市空气细颗粒物（PM_（2.5））污染特征及来源解析
11.
Study on the Pollution Characteristics of Airborne Fine Particulate Matter (PM10 and PM2.5) in Jinan
济南市环境空气细颗粒物（PM10和PM2.5）污染特征研究
12.
Comparison of Bacterial Contamination Rate on Different Types of Packaging Materials of Gas and High-pressure Steam Sterilization
不同类型包装材料高压、气体灭菌细菌污染率比较
13.
Air Pollution Control Association (APCA)
(美国) 空气污染控制协会
14.
such as polluted air and water.
如受污染的空气和水。
15.
Acid rain resulting from air pollution
空气污染造成的酸雨
16.
air pollution technical data (APTD)
空气污染的技术数据
17.
engineering control of air pollution
空气污染的工程控制
18.
Working Party on Air Pollution Problems
空气污染问题工作队