vacuum pump

Allow the vacuum pump to run an additional three minutes.

He also acquired the best vacuum pumps available at the time.

Vacuum pumps are used to pump air out of the chamber.

To make water sublime around here, you would need a running vacuum pump to keep the pressure low.

"Bring a vacuum pump here and hook it up fast!"

Problems with the vacuum pumps continued to afflict the project.

The board's test results from the vacuum pump came back and all the samples indicated safe lead levels.

I listened to the sucking noises of the vacuum pumps.

Huge vacuum pumps are sucking the atmosphere from the tunnel.

They were equipped with valves, instruments, and a vacuum pump.

This drives off gases which can then be removed by a vacuum pump system.

The fat is sucked out through a tube attached to a vacuum pump.

A spare mounting pad is included for a vacuum pump.

Turn on the vacuum pump and pour the sample into the filter holder.

He also invented an improved vacuum pump and worked in the area of refrigeration.

As such, vacuum pumps run only for a few hours a day and do not need to run continuously.

The company, based in Montreal, makes hydrocarbon fluid for vacuum pumps.

For example, there's no vacuum pump, only a centrifugal one, and to start it you have to suck out the air.

Nearer to me an electric vacuum pump was pounding gently.

The vacuum pump is protected by an integrated water separator.

The vacuum pump also enabled the weighing of gases using scales.

A vacuum pump or a large syringe provides the suction action.

If you need a lower pressure you will have to use some sort of mechanical vacuum pump.

A vacuum pump is used to adjust the pressure of the system and purify the sample.