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飞越轨道
释义
飞越轨道
Encyclopedia
工学
空间探测轨道
释
fly-by orbit
飞越轨道
航天器在进入行星影响球后既不与行星相撞、也不绕行星飞行,最终离开行星影响球的整个过程所形成的轨道。主要用于对目标星的探测或行星借力飞行。
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chief ray, principal ray
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Chief Roi Mata's Domain
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Chiefs of Tribes in Northern Wei Dynasty
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