випробування герметичності гідростатичним тиском
hydraulic pressure
hydraulic pressure failure
hydrostatic pressure test
pressure cooker test
high-pressure test
low-pressure test
shear test / shearing test
stall test / stalling test
crushing by hydraulic press
directional-control hydraulic valve
hydraulic and insulating oils
hydraulic lock
hydraulic oil
hydraulic power
hydraulic power unit
hydraulic propulsion unit
hydraulic recoil mechanism
hydraulic servos
hydraulic shears cutting
self-contained hydraulic system
hydrostatic-type hydraulic transmission
hydraulic rammer
hydraulic retention time
valve hydraulic lifter
equilibrator hydraulic cylinder
hydraulic brake with vacuum power
hydraulic disk brake
hydraulic leather
hydraulic linkage
hydraulic pilot control
hydraulic remote control
hydraulic spring grease cup