hydraulic fluid
hydraulic liquid

But it would have been of no use if hydraulic fluid was lost.

But I could lose all the hydraulic fluid and it wouldn't be a disaster.

The chief was just about covered in grease and hydraulic fluid.

During the battle, some of his hydraulic fluid is spilled.

It is a hydraulic fluid and a heat exchange medium.

Common hydraulic fluids are based on mineral oil or water.

This is why light oils are often used as hydraulic fluids.

The flow of the hydraulic fluid would also make such a car noisy.

For this reason, they are often used to measure the flow of hydraulic fluids.

The primary function of a hydraulic fluid is to convey power.

They, too, were covered in oil and hydraulic fluids.

By this time he could smell the hydraulic fluid.

The left engine caught fire from leaking hydraulic fluid and had to be put down immediately.

The original hydraulic fluid, dating back to the time of ancient Egypt, was water.

Well, they'd get an unexpected bonus tonight when I got hit and something besides hydraulic fluid ran out.

"Nor was there any hydraulic fluid on the body's hands, face, or upper body.

The hydraulic fluid and pressure was supplied through an off-board system.

As the name implies they use hydraulic fluids to operate their motion.

And this time don't mix the hydraulic fluids when you top up.'

The place smells of stale air, hydraulic fluid, male humanity.

Also, there is no hydraulic fluid on the garage floor or in the lift pit below.

Below are some of the more common aircraft Phosphate-ester based hydraulic fluids.

Later they found a broken switch interfering with the flow of hydraulic fluid.

Jams can occur because of contaminants in the hydraulic fluid.