| 摘要 |
PURPOSE: An armor shell rotating according to the shape of an airframe during flying is provided to improve hitting ratio and break through a target object by rotating at the contact with the target object. CONSTITUTION: An armor shell rotating according to the shape of an airframe during flying comprises followings. A shell is shot from a smoothbore gun and an empty shell(5) is separated. The shell rotates due to the air flow according to the shape of the airframe and breaks through a target object. The shell rotates through a tip part of a penetrator as an axis and maintains the stability.
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