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This animation demonstrates the construction of a fire engine.
The Canadian helicopter is one of the most widely used helicopters in the world.
One of the most modern means of transportation is the Maglev, capable of traveling at...
From the 1940s, the increasingly large aircraft carriers became the masters of the oceans.
The first supersonic passenger airliner entered service in 1976.
This animation demonstrates how elevators work.
Heavy trucks play an important role in transportation.
The bicycling manual contains rules concerning the safety equipment of bicycles.