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自40年代因雷达的出现迫使飞机作低空飞行以来,低空飞行飞机已成为地面和海上目标的特殊威胁,这是因为地球曲率和地形遮蔽减少了雷达的预警时间和拦截时机.近来,来自高速低空飞机的威胁由于有了能从隐蔽物后而跃起攻击目标的战场直升机、小型掠海反舰导弹和反坦克制导武器而更加咄咄逼人.
Low-flying aircraft have become a special threat to ground and maritime targets since the advent of radar in the 1940s because of the curvature of the earth and the shadowing of the terrain to reduce the warning and interception time of the radar.Recently, The aircraft’s threat is even more aggressive with battlefield helicopters, small-grained sea anti-ship missiles and anti-tank guided weapons that can leap from behind the shelter.