So the impact of remains water should be considered in study of gas seepage law in low permeability media.

因此，在研究低渗透介质中气体渗流规律时要考虑残余水的影响。

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Aqueous trapping display in two aspects, one is the reduction of mobile gas and the degression of gas permeability, the other is the decline of gas production rate and the decrease of gas recovery.

水相圈闭损害主要表现在两个方面，内部表现为可动气量的减少和气相渗透率的下降，外部表现为产气量的下降和气藏采收率的降低。

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The existence of vast area of tight sand rock, low permeability of sand rock and plenteous gas supply are all favorable conditions for the formation of deep basin gas traps.

大面积致密砂岩的存在、砂岩的低渗透性以及充足的天然气供应都是形成深盆气藏的有利条件。

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Schneck is also going after the vision business, laying claim to the treatment of contact lens surfaces, which determines the gas permeability of soft contacts.

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