Imbibition is thus displacement due only to capillary forces. 于是,吸吮是仅仅依靠毛细力的一种驱替。
Critical flow pressure reflects the impact of capillary pressure and boundary effect and gas percolation, and causes non-Darcy gas flaw. 临界流动压力反映了毛细管力与边界层作用对气体渗流的影响,并使气体表现出非达西渗流特征。