1) The military used anti-aircraft guns to defend against enemy aircraft.

2) The city installed anti-aircraft missiles for added protection.

3) The anti-aircraft radar system detected incoming threats.

4) The anti-aircraft artillery fired into the sky to intercept the enemy planes.

5) Soldiers trained with anti-aircraft weaponry to improve their proficiency.

6) The enemy aircraft were successfully shot down by the anti-aircraft defenses.

7) The airbase was equipped with multiple anti-aircraft installations.

8) The anti-aircraft units were on high alert during the aerial attack.

9) The anti-aircraft gunners aimed carefully at the enemy aircraft.

10) The anti-aircraft battery provided critical air defense for the military base.