The soviet one of the heaviest mi6 helicopters in the worldThe Soviet one of the heaviest Mi6 helicopters in the world
One of the types in aviation is the su-25 attack aircraftOne of the types in aviation is the su-25 attack aircraft
Airplanes are one of the main weapons of the countryAirplanes are one of the main weapons of the country
A bright and beautiful kingfisher, one of the most beautiful birdsA bright and beautiful kingfisher, one of the most beautiful birds