aerial defense

• 防空

aerial defense的用法和样例：

例句

1. The squadron was protected by a highly mobile anti-tank and air defense.
   这个中队由高度机动的反坦克和防空部队保卫。
2. They knocked out as much as possible the Iraqi Air Force and air defense weaponry.
   他们尽可能多地摧毁伊军空军和防空武器。