Helicopter
A type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors.
The man was amazed to learn how fast a helicopter can transport humanitarian aid from one place to another.
English
A type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors.
The man was amazed to learn how fast a helicopter can transport humanitarian aid from one place to another.
Español
Un tipo de aeronave que obtiene tanto la sustentación como la propulsión de uno o más conjuntos de rotores horizontales giratorios en la parte superior.
El hombre estaba asombrado al saber cuán rápido un helicóptero puede transportar ayuda humanitaria de un lugar a otro.