迫击炮

例句：

1. 1. The artillery team was deployed to the front line to support the infantry.
   炮兵队被部署到前线以支援步兵。
2. 2. The soldiers fired their mortars at the enemy positions.
   士兵们向他们的阵地发射了迫击炮。
3. 3. The howitzer shells landed in the enemy's rear area, causing significant damage.
   迫击炮弹落在敌人的后方区域，造成了重大损害。