Originally this fluid was water, today the wider use is in hydraulic devices.

He then attached the cord to a hydraulic device that hoisted the crab pot out of the water.

They were also using a hydraulic device.

We use tiny hydraulic devices to bend the aircraft skin, all controlled by air data computers.

The footage was shot in 1983-1984 by the researchers themselves as they inflicted brain damage on baboons with a hydraulic device.

The end was then attached to the hydraulic device commonly called 'the jaws of life'.

Thus a person of only modest strength is enabled to use a hydraulic device like a jack to move very large weights.

The operator is given constant feedback about the machine's location, orientation and hydraulic devices via a computer console.

So holes were drilled in the rock, which was split with hydraulic devices for removal.