PORE WATER PRESSURE DROP
High Pressure Water Pressure Test
high pressure water-pressure test
accumulative pore water pressure
additional water pressure
Additive pressure water supply
Additive pressure water supply device
air pressure water system
Automatic Constant-pressure Water Supply System
automatic oil-water pressure safety cutout device
bearing (water) pressure booster pump
Blasthole water-pressure blasting
boundary water pressure
circulating water pressure
Cleaning by high pressure water jet
coal mining with water pressure
coefficient of safe water pressure
combined calculation of earth and water pressure