External factors influencing contamination emission from porous materials;
多孔材料污染物散发外部影响因素作用分析
Study on Emission of the Pollutants of Indoor Decorating Materials
室内装饰材料污染物散发过程的研究
Ventilation analysis and pre-control for varied pollutant emission rates
污染物散发量变化时的通风解析及先导控制
Study on the Emission Characteristics of Dry Building Materials and Its Measuring Method;
干建材挥发性有机污染物散发特性及测试方法研究
emission control
散发污染物管理规则
not spreading pollution or contamination; especially radioactive contamination.
不会散布污染或者污染物；特别是放射性污染物。
Development of Visual Simulation Software For Diffusion Mechanism of Pollutants In a Kitchen
厨房污染物扩散机理可视化模拟软件开发
petrol engine exhaust emissions
汽油发动机废气污染物
International Pollution Prevention Certificate for the Carriage of Noxious Substance in Bulk
国际防止散装运输有毒物质污染证书
computer-simulated air pollutant dispersion model
电脑模拟空气污染物扩散模型
The Case Study On Atmosphere Dispersion Based On Excel;
基于EXCEL的大气污染物扩散的研究实例
Pollutant-diffusion function produced by chimney and its height of temperature inversion;
烟囱和逆温高度对污染物扩散的作用
Research on Pollutant Dispersion and Self-purification in Harbors
港区污染物扩散及水体自净模拟研究
Inverse Convection-diffusion Problems of Plumes and Second Contamination
高炉和二次污染物的对流扩散反问题
The Atmosphere Pollutant Diffusion Properties Research in City's Real-time Monitor System;
城市大气污染实时监测与控制系统中污染物的扩散特性研究
Study on the Diffuse Characters of Plants for Vehicle Exhaust Pollutant CO;
汽车排放污染物CO植物阻散特征的研究
Normally, turbulence disperses such pollutants quickly.
正常情况下，湍流将迅速驱散这类污染物。
International Pollution Prevention Certificate for the Carrige of Noxious Liquid Substances in Bulk
国际防止散装运输有毒液体物质污染证书
International Pollution Prevention Certificate for the Carriage of Noxious Liquid Substances in Bulk
国际防止散装运载有毒液体物质污染证明书