liquid-liquid-liquid microextraction
liquid-liquid-liquid phase microextraction(LLLME)
liquid-liquid-liquid system
washing liquid in the course of making acid gas
drops formation in liquid-liquid system
control of ground pressure in the roof
differential pressure in pump pipe
offset the pressure in a well
pressure in the annulus
pressure in the nonpreferred flow direction
Pressure in the receiver vessel
saturation vapor pressure in the pure phase with respect to ice
saturation vapor pressure in the pure phase with respect to water
sensation of pressure in the head
top-pressure in the furnace
blow-in in the intermediate repair