The caprock with big thickness owns strong capillary sealing ability, can form abnormal pore fluid pressure and the restraining hydrocarbon concentration sealing.
大厚度盖层毛细管封闭能力强，易形成异常孔隙流体压力和抑制浓度封闭作用。
In the pipe system, the medium is connected or cut, the flow capacity is strong, the pressure loss is small, the two-way sealing can achieve zero leakage.
在管道系统中起对介质的接通或截流，流通能力强，压损小，双向密封可达到零泄漏。
The Longmenshan structure has undergone multiple-epoch structural movements with strong deformation, thus its sealing conditions of preservation are the key factor to form reservoirs.
龙门山构造带经过多期次构造运动，形变强烈，因此，封盖保存条件是成藏的关键因素。
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