Missiles that are simple kinetic penetrators ram through earth by dint of their extreme impact momentum.单纯动力钻地飞弹纯粹利用强大的冲击动量冲入地下。
One was a particularly deadly device known as an “explosively formed penetrator” which is increasingly being used to att其中有一个特别致命的装置，以“爆炸形的散弹”著称，这个日益被用来攻击美国的交通工具巡逻。