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高超声速飞行器试验
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高超声速飞行器试验
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高超声速飞行器试验
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hypersonic vehicle test
高超声速飞行器试验
飞行试验的一种。高超声速飞行器一般指飞行速度超过5倍音速的飞机、导弹、炮弹之类的有翼或无翼飞行器,通常包括带动力和无动力滑翔高超声速飞行器。高超声速飞行器具有飞行速度快、反应时间短、作战半径大、隐蔽性好、突防成功率高等特点,具有巨大的军事、政治价值和潜在的经济价值。
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children with behavioral disorders
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child welfare administration
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Chile
Chilean cinema
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