processing aircraft in order to avoid accidental falls or causes of war.

摘要

airplanes and helicopters provided with horizontal boosters acts to protect the fall of the same due to incorrect manoeuvres or mechanical damage or causes of war.the aircraft rockets are arranged vertically to the transverse axis of the wings.the helicopters the rocket or more rockets are arranged near the elichetta anticoppia and replaces that in case of failure.the ignition of the rocket is at the command of the driver, or automatically.