The atmospheric diffusion model and the capacity survey labor has many choices.

大气扩散模型和容量测算工具有多种选择.

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An effective algorithm based on false transient method to solve the non - isothermal diffusion model is developed.

借助假瞬态法,提出了 非 等温扩散模型的有效解法.

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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.

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