挫伤轮当弹头进入皮肤时由于压迫与牵引的作用在入射口周围形成表皮剥脱称为挫伤轮
When the warhead enters the skin, due to the effect of compression and traction, epidermal peeling occurs around the incident opening, which is called a contusion wheel
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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