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spinning before satellite depart
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spinning before satellite depart
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spinning before satellite depart
上面级起旋
上面级(或运载火箭末级)在分离卫星前,利用喷管或者固体小火箭等执行机构实施主动姿态控制,使上面级和卫星组合体绕上面级本体轴加速旋转的过程。
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