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This animation demonstrates the construction of a fire engine.
A Zeppelin is a type of controllable, rigid airship.
Types of bridges include beam-, arch-, suspension-, cantilever and truss bridges.
This animation demonstrates the equipment of a police patrol car.
The double-decked, wide-bodied passenger aircraft can carry more then 500 passengers.
Commercial maritime routes of container ships form a global network.
This animations demonstrates the exterior and interior construction of cars, as well as...
The most popular European-made transport aircraft before World War II.