1
Duct, passageway, room or any other place or space located under
2
Aircraft with a large propeller in the upper central part and a smaller one in the tail
3
two-wheeler and one-person handlebar to avoid accidents
4
four wheels generally used for public transport on a single journey
5
it is a type of two-wheeled motorized vehicle
6
urban public transport that runs on rails embedded in the pavement of the streets.