Wednesday, 3 June 2015

Helicopter | Discovering the Best of Rotocraft – Military Time Film


A helicopter is a sort of rotorcraft where lift as well as drive are supplied by blades. This allows the helicopter to remove as well as end up and down, to float, in addition to to fly ahead, backwards, as well as laterally. These features enable helicopters to be utilized in stuffed or isolated locations [ ]
http://worldgeographicchannel.com/helicopter-discovering-the-best-of-rotocraft-military-time-film/

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