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歼- 7靶机能以超音速飞行而且模拟现代战斗机的典型动作。
The Jian-7 target drone can fly at supersonic speed and simulate typical manoeuvres of modern combat aircraft.
youdao
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歼- 7靶机能以超音速飞行而且模拟现代战斗机的典型动作。
The Jian-7 target drone can fly at supersonic speed and simulate typical manoeuvres of modern combat aircraft.
youdao