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An Analytical and Experimental Study of the Effect of Periodic Blade Twist on the Thrust, Torque, and Flapping Motion of an Autogiro Rotor
Charles Horton ZimmermanHenry Adolph PearsonJohn Brooks WheatleyUnited States. National Advisory Committee for Aeronautics
出版National Advisory Committee for Aeronautics, 1937
URLhttp://books.google.com.hk/books?id=PVOR3pqMd3UC&hl=&source=gbs_api
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