Assertion: hydraulic elevator | /r/CapableOf | lower the car
Facets:
Source sentences:
text: Hydraulic elevators use the principles of hydraulics (in the sense of hydraulic power) to pressurise an above ground or in-ground piston to raise and lower the car (see Hydraulic elevators below).
text: Holeless hydraulic elevators of pistons mounted inside the hoistway to raise and lower the car.