Or the documented cases of methane migration?
或者说是记录在册的甲烷运移的案例呢？
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。
Various patterns of hydrocarbon migration would result in different fractionation effects of methane carbon isotopes.
不同的烃类运移方式产生了不同的甲烷碳同位素分馏效应。
The natural gas in the Ordovician of the central-eastern part of the basin is divided into four migration fields by using the data of carbon isotopic ratio in methane.
利用甲烷碳同位素资料将盆地中东部奥陶系天然气划分出四个运移场。
The theoretical basis for this modeling is the damage mechanics combined with the theory of methane gas migration in coal seams in terms of localization approach.
模型的理论基础是将损伤力学与煤层中瓦斯气迁移的理论通过局部化处理相结合。
The theoretical basis for this modeling is the damage mechanics combined with the theory of methane gas migration in coal seams in terms of localization approach.
模型的理论基础是将损伤力学与煤层中瓦斯气迁移的理论通过局部化处理相结合。
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