When gas percolates at a low speed in medium with low permeability, slippage effect will occur.

低渗透气藏普遍具有低孔、低渗 、 高含水饱和度的特点,气体渗流存在明显的滑脱效应.

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When gas percolates at a low speed in porous medium low permeability, slippage effect will occur.

煤层的渗透率低,对于致密的多孔介质渗流, 滑脱效应将十分显著.

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