closed armouring

例句：

1. 1. The tank was equipped with a closed armor system to protect its crew from enemy fire.
   坦克配备了封闭式装甲系统，以保护其乘员免受敌方火力。
2. 2.The soldiers were wearing closed protection suits during the battle.
   士兵们在战斗中穿着封闭式防护服。
3. 3. The new aircraft has a closed armored cockpit for enhanced safety and comfort.
   新型飞机拥有封闭式装甲驾驶舱，以提高安全性和舒适度。