The feasibility of using mixture of gas in coal mine with artificial gas is demonstrated, from the aspect of the theoretical analysis and site experiment.
通过理论分析和现场试验，阐述了矿井瓦斯和人工煤气混合使用的可行性。
According to the experimental and theoretical analysis, equations have been presented to predict the pressure drop of a high density gas-solids mixture flow through a horizontal pipe and bend section.
根据实验结果和理论分析，本文提出了高浓度气固混合物在L阀中流动时的压力损失的计算公式。
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