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第二次世界大战后,各种雷达相继问世,只要飞机一起飞,即使相隔数千公里,马上就会在洲际雷达的荧光屏上现形。
After the Second World War, a variety of radars came one after another, as long as the aircraft flew together, even if separated by thousands of kilometers, will soon appear on the intercontinental radar screen.