It delivered air at constant pressure without a demand regulator.

The equipment delivered air at constant pressure without a demand regulator.

By itself, a stricter standard will not deliver cleaner air.

There was no way the system could deliver hot air so soon, but I needed the illusion of coziness and warmth.

The bronchioles deliver air to the exchange surfaces of the lungs.

The most common type of bellows used by blacksmiths for delivering air to the forge.

The blood delivers air and food to burn inside the mito-whatever in the middle of your every muscle cell.

Most modern buildings have a system of overhead ducts to deliver cooling air.

Inert gas systems deliver air with an oxygen concentration of less than 5% by volume.

Patients wear a mask during sleep, which delivers pressurized air to the lungs.