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鱼雷为什么不会沉

更新时间: 2020-10-28 00:00:00     

因为鱼雷的浮力是经过严格设计计算出来的,使得鱼雷不会沉下去,以保证鱼雷在水里航行时,但是如果鱼雷没有在射程之内击中目标,动力加浮力正好等于鱼雷的重力,鱼雷的动力耗尽,重力就会大于浮力,鱼雷就会沉入海底。

关键词: 鱼雷 为什么

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