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；

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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。

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This hammer was made for battle using a mysterious metal, its sharp edge capable of piercing shields and armor easily. Used to mercilessly crush enemies before one's eyes.

这把为战斗而生的锤子是由神秘的金属打造，锋利边缘能够轻松穿透盾牌和盔甲。它被用于砸在敌人的两眼之间无情的粉碎敌人。

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He was standing through the sunroof of another vehicle, firing an AK-47 with armor-piercing rounds.

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

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

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