对空速射炮

例句：

1. 1. The anti-aircraft gun was used to counter the enemy's air raids.
   防空炮被用来抵御敌人的空袭。
2. 2. The warplanes were equipped with powerful anti-aircraft guns.
   战争飞机装备了强大的防空炮。
3. 3. The anti-aircraft gun was a crucial weapon in the battle.
   防空炮是战斗中至关重要的武器。