shock surface

• 冲击面,冲击表面

shock surface的用法和样例：

例句

1. When a bullet or a piece of shrapnel hits a Kevlar vest, the layers of material spread the impact over a large surface area.
   当子弹或榴霰弹击中凯夫拉防弹衣时，材料层通过大面积表面分散冲击。