该方法的技术关键是建立等饱和度下的毛细管阻力与含气高度的数学关系式。

The technical key of this method is to build up the mathematical dependence of capillary resistance and gas bearing height under equal saturation.

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在运载层中推动油气运动的作用力主要是浮力和毛细管力，而盖层则起着毛细管阻力作用。

In delivery layers, the efforts driving hydrocarbon are mainly buoyancy and capillary force, and caprock plays an role of capillary resistance.

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