This video is created for educational purposes. This film is about aviation equipment used to refuel airplanes in flight.
Author's text. Used for illustration: Footage from a Soviet newsreel. Public domain photo. Music https://www.purple-planet.com
Original videos have been modified, provided with commentary and integrated into the general plot of the film. In the original material, the frame format, image quality and sound accompaniment have been edited. Purpose of use: Show the operation of ships and other equipment. Replaceability: No;