Check the pressure of the tires.

Check your tire pressure.

Could you check the tire pressure?

An air reservoir behind the bolt contains the air that is to fire the paintball.

It is compliant. You can actually change the force, simply just changing the air pressure.

There is no air in space.

Air Quality in China A Snapshot

The tire needs air.

There's no air in this room.

This village is free from air pollution.

This tire needs some air.

There is no polluted air in our city.

Water is 800 times heavier than air.

Breath of Fresh Air

An airship is lighter than air.

Air pollution measuring station (right), Šmizla statue (left).

Aerial shot of Rizal Park rally.

To live without air is impossible.

Without air, nothing could live.

The picture was taken from the air.

There is no air on the moon.

Let in some fresh air.

Let some fresh air in.

There's no air on the moon.

Tom wanted some fresh air.

Let some fresh air in.

...Media pressure

Humidity is the amount of water vapor in the air.

Air pollution is a serious problem in this country.

The reasoning was presumably that Uranus, as god of the sky and air, would be attended by spirits of the air.

In mid September the pressure continued to build.

Tom checks his blood pressure once a week.

We would die without air.

The picture was taken from the air.

She went outside to get a breath of fresh air.

I feel lighter than air.

Without air we would die.

Without air we would die.

I just need some air.

We need air support!

It composes about 18.2 ppm of air by volume (this is about the same as the molecular or mole fraction), and a smaller fraction in Earth's crust.

Forget the pressure.

Oppression before the elections

Pressure on Vkontakte

Tom had his blood pressure taken.