... gas flow counter 流气型计数器 gas-flow equation 气体流动方程，气体流量方程 gas-flow neutron flux density measuring assembly 流气型中子通量密度测量装置 ...
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And Darcy flow production equation with gas-bearing volume may reflect the characteristics of methane migration in coal measure strata more really.
把含气量引入达西流产量公式也许能更真实地反映甲烷气体在煤储层中流动产出的特征。
This paper has established a gas flow equation based on Darcy Law, and solution of values is made by using a computer.
本文以达西定律为基础，建立了煤层瓦斯流动方程，并利用电子计算机进行了数值求解。
Drawing on the equal parameter quadrilateral finite element method, a FORTRAN program is edited to solve the gas flow equation.
运用有限元方法对煤层瓦斯流动方程进行了求解，编制了FORTRAN解算程序。
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