antiaircraft

The coastal battery was equipped with heavy antiaircraft guns to defend against enemy bombers.

(Chinese) 海岸炮台配备了重型防空炮，以抵御敌方轰炸机。

The radar system detected incoming jets, prompting the commander to activate the antiaircraft missiles.

(Chinese) 雷达系统探测到飞来的喷气式飞机，促使指挥官启动了防空导弹。