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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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