Forward observers learned to call for delayed fuses, so that shells penetrated several floors and exploded right among the enemy rather than detonating on rooftops.
英
美
- 前沿校射观测学会了要求炮兵延迟引信,使曲射的炮弹贯穿几层楼板,准确地爆炸在敌军之中,而不是在楼顶爆炸。