并且该模型对裂缝系统的相对渗透率不作取对角线的假定。
Relative permeability curve in fracture system without simplifying assumption is adopted in the model.
在考虑退汞麻痹效应和特低渗透率岩样退汞中止点假定条件下，对退汞量作了必要的修正。
By assuming the existence of mercury-ejection threshold pressure and mercury-ejection ending for extreme low-permeable rock, a necessary correction for mercury-ejection volume was made.
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