air pollutant diffusion model 空气污染扩散模式
The calculation method for air diffusion model of middle distance under complicated terrain was analyzed.
本文分析了在复杂地形条件下中距离大气扩散模式的计算方法及其对城区的影响。
In survey of this phenomenon, using spot date, physical and mathematics stimulant method, flowage and diffusion are studied and wellbore flow and air diffusion model of CO are established.
针对这一现象，运用现场数据以及物理模拟和数学模拟方法首次通过对CO气体流动、扩散等的综合研究，建立了CO井筒流动及大气扩散模型。
This paper presents an effective guideline to verify the diffusion model in air environment capacity, and discusses the measures to meet the targets.
提出了空气环境容量核定中扩散模型验证的有效指标，简述了满足指标应当采取的措施。
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