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1.The researchers developed a hypersonic similarity parameter to predict the performance of aircraft in high-speed flight.
研究人员开发了一个超音速相似参数，用以预测飞机在高速飞行中的性能。
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2. The new model uses a hypersonic similarity parameter to improve its accuracy in recognizing objects.
新模型使用一个超音速相似参数来提高其识别物体的准确性。
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3. The hypersonic similarity parameter was used to optimize the design of the vehicle's wing.
超音速相似参数被用来优化车辆翼的设计。