The conclusion is profiling when the is few, the penterite deep is deep, because the stress centralize area is few, do not need more energy to penterite Armor Fabric.
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由研究结果得知以能量不灭定律,证明了刺刀锥度小时,其防弹织物穿透深度较深,因应力集中面积很少之故,所以不需很大能量即能穿透防弹织物。
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