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有了防空导弹,为什么还要用高射炮对付战机? 战机在空中被高射炮击落,是炮弹直接命中机体导致爆炸,还是
With anti-aircraft missiles, why should we use anti-aircraft guns to deal with fighters? Fighters in the air were shot down, the shells hit the body directly lead to the explosion, or