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美国政府科技报告
>Measurements of aerodynamic characteristics of a 35 degree sweptback NACA 65-009 airfoil model with 1/4-chord bevelled-trailing-edge flap and trim tab by the NACA wing-flow method
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Measurements of aerodynamic characteristics of a 35 degree sweptback NACA 65-009 airfoil model with 1/4-chord bevelled-trailing-edge flap and trim tab by the NACA wing-flow method