Dodał:
Gall Anonim
40 wyświetleń
Piasecki X-49A Helicopter SpeedHawk - A Presentation - The Piasecki X-49 „SpeedHawk„ is an American four-bladed, twin-engined experimental high-speed compound helicopter under development by Piasecki ...
Dodał: Gall Anonim
Wyświetleń: 40
Dodał: Gall Anonim
Wyświetleń: 45
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