1
A kind of train moving beneath the surface of the ground.
2
A two-wheeled vehicle that is powered by a motor and has no pedals.
3
A type of aircraft deriving both lif and propulsion from one or two sets of horizontally revolving rotors and capable of moving vertically and horizontally.
4
An aerodynamic warship designed to operate completely submerged in the sea for long periods.
5
A powered flying vehicle witch fixed wings and a weight greater than that of the air it displaces.
6
A series of railway carriages of wagons moved as a unit by a locomotive.
7
A large road vehicle, used for carrying goods, materials, or trooos.
8
A medium-sized sailing boat equipped for cruising or racing.
9
A vehicle consisting of two wheels propelled by pedals.
10
A large seagoing boat.
