So they can be rolled into hangars
Many aircraft use nitrogen in their tires
A purple helicopter is a helicopter of the color purple. Really?
Everybody I know says A helicopter.
A helicopter pilot flies a helicopter in the army.
For the helicopter body to be in balance and direction to steer the helicopter.
There is no helicopter.
Helicopter pilots do
In their helicopter.
The Chinook helicopter is an American twin-engine helicopter. The helicopter is used by military forces. The Chinook helicopter is mainly used for troop transportation, artillery movement, and resupply on the battlefield.
There are different helicopter games, but the gist of all of them is to fly a helicopter and not to crash. Some of the games have obstacles that the helicopter has to be flown around.
The operator of a helicopter is the "pilot", or if more specificity is required, "helicopter pilot".
in a helicopter musem