由于防空导弹的出现,迫使攻击的飞机以低空或超低空临近目标,实施攻击。飞机低空飞行,角速度大,高炮不易瞄准,这就给地面的防空兵指挥员提出了新课题:如何对付低空飞机的攻击?解决办法之一是把防空部队配置在敌机可能出现的方向上。但实践证明:敌机经常改变攻击战术,在料想不到的方向上出 Due to the advent of anti-aircraft missiles, the attacking aircraft was forced to approach the target at low or very low altitude. Plane flying at low altitude, large angular velocity, anti-aircraft artillery is not easy, which gives ground air defense commanders raised a new topic: how to deal with low-altitude aircraft attack? One solution is to deploy anti-aircraft forces in the direction of the possible enemy aircraft . However, practice has proved that the enemy planes often change the attack tactics in unexpected directions