Several ground and air vehicles are available on the battlefield.

They have a moderately effective detection system for tracking air vehicles.

Without an air vehicle it could not be reached.

The mechanical failure rate on air vehicles is extremely low.

Due to the special importance of international conventions in air vehicles, several organizations have published standards to be followed.

Not everyone is convinced that 'hybrid air vehicle' will catch on.

During the nighttime scene, the lights of air vehicles can be seen occasionally flying past.

Use land, sea, and air vehicles to attack the enemy.

Because the competition focuses on fully autonomous behavior, the air vehicle itself is of less importance.

Computational power need not be carried on the air vehicle itself.