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Articles On Rotorcraft, including: Rotary Rocket, Focke-wulf Fw Triebfl gel, Hiller Vz-1 Pawnee, Coaxial Rotors, Quadrotor, Phase Lag (rotorcraft), Intermeshing Rotors, Coleopter, Cyclogyro, Mcdonnell Xv-1, Loss Of Tail-rotor Effectiveness - Hephaestus Books
Hephaestus Books
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