By armor piercing test, the relationship between armor steel hardness and ballistic performance was studied.

通过穿甲试验，研究装甲钢硬度与抗弹性能之间的关系；

youdao

Marine armor damage reduction from piercing sources increased from 0.5 to 0.3 penetration.

海军陆战队护甲受到穿刺攻击的伤害减少值从0.5降低到0.3。

youdao

The interim answer was to equip the harder-to-hit infantry with armor-piercing weaponry.

临时的应对方案是为不易被击中的步兵装备穿甲武器。

youdao

So is the need to stop selling armor-piercing ammunition on the open market.

CNN: Guns were last straw for me with GOP

They all agreed that Cyrillic letters clearly showed that one box had contained Russian-made 14.5 millimeter armor-piercing incendiary B-32 rounds.

CNN: Libya seen through Gadhafi's keyhole

We got to see a scope that could spot enemies through walls and shoot through thick cover after charging up an armor-piercing round.

FORBES: X-Ray Rifles and Drone Armies in Call of Duty: Black Ops 2