In the intergranular spaces of rocks, however, fluid must flow around and between grains in a tortuous path; this winding path causes a resistancetoflow.
然而,在粒间孔发育的岩石中,流体必须在颗粒周围的曲折通道中流动;而这种曲折通道会对其流动产生阻力。
2
The basket and pan types cause an increased resistancetoflow.
吊篮和平盘式取样器加大了对水流的阻力。
3
The basket and pan types cause an increased resistancetoflow.