Numerical simulation was a convenient and effective method for studying flow laws and gas distribution.
数值模拟是研究烟气流动规律和流量分配规律的一种便捷有效的方法。
Abstract: To master the distribution laws of gas flow fields is the premise of designing reasonable project for goaf gas extraction.
摘要掌握采空区瓦斯分布规律，是制定合理的抽采采空区瓦斯技术方案的前提。
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