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This animation demonstrates the equipment of a police patrol car.
This animation demonstrates the most important equipment of ambulance cars.
A type of steam locomotives used by British Railways were manufactured in the 1950s.
The small passenger aircraft is designed for speed, convenience and economical operation.
Combining a conventional internal combustion engine propulsion system with an electric...
The German triplane was perhaps the best known plane in World War I.
Commercial maritime routes of container ships form a global network.
Buses play an important role in public transport.