air supply
aerial supply

They had an air supply for a couple of days.

His space phone had turned on with the air supply.

Maybe that was also the answer to the problem of air supply.

His space phone had come on, too, when its air supply began.

The effort used up even more of his air supply.

Officials said their air supply would run out on Friday morning.

"Do you at least know if the suit has an air supply?"

A man who realized too late that his air supply was gone.

He squeezed, but not hard enough to cut off the air supply.

Inside these shelters, an air supply system can be found.

It took only a few moments more to cut off the man's air supply.

The air supply of the isolated control room would last at least through those 5 or 6 hours.

The station was big, and I wondered about the air supply.

That would all depend on where their air supply came from.

And they'll be there again, wandering through your air supply.

But you've got a clean air supply in those tanks.

Someone who can control the air supply system, material, and aircraft.

The work was faster, now, because of his closer air supply.

To keep our air supply fresh, we had to do this every twenty minutes or so.

If it was covered with sand, who knew how long the air supply would last?

Their suits were all the air supply they cared to have.

He turned his thoughts again to the capsule's air supply.

The living could simply have been pushed into tunnels and had the air supply cut off.

Once the air supply is turned off, the powder will remain in its original form.

Except that it would kill many of the plants needed for the air supply.