They have some sort of very light aircraft with them.

Two groups of aircraft, they came in from the north.

They have moved, as you may know, some of their aircraft further north.

The major didn't know how many of his aircraft were left.

Only two of the 13 aircraft were actually shot down.

Then he played in his mind the film of the aircraft he'd just seen.

Little is known about the service life of the aircraft.

The company said the total value of the four aircraft was $225 million.

Eight of these aircraft were shot down in the process.

In the end, the number of aircraft was raised to 6.