气化气体对流扩散的基本特征。

The basic characteristics of gas convective diffusion of underground coal gasification (UCG) are studied.

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气体对流对热腔起冷却作用。

The hot grower is cooled by the gas convection.

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实验定量地验证了梯度磁场可以诱导气体对流的发生，从而进一步推进扩散火焰燃烧反应。

The experiment quantitatively verifies the existence of convection flows of gas induced by the gradient magnetic field, furthermore the convection flow promotes the combustion in diffusion flames.

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