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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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Poincaré theorem
Poincaré transformation
Poincaré transformation and Poincaré group
Poincaré-Volterra theorem
Poincaré waves
poinsettia bacterial leaf spot
Poinsettismo
Poinsot
Poinsot motion
Poinsot polyhedron
Poinsot representation
Poinsot solid
Poinsot spiral
point
point accepted mutation
point accepted mutation, PAM
point approximation
point at infinity
point bar
point-based method
point based rendering
point-based rendering
point-based surface simplification
point beam
point below a graph
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