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美国政府科技报告
>The effect on zero-lift drag of an indented fuselage or a thickened wing-root modification to a 45 degrees sweptback wing-body configuration as determined by flight tests at transonic speeds
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The effect on zero-lift drag of an indented fuselage or a thickened wing-root modification to a 45 degrees sweptback wing-body configuration as determined by flight tests at transonic speeds