“spacecraft relative motion”的概念、定义、翻译、参考文献-科学参考

单词	spacecraft relative motion
释义	spacecraft relative motion Encyclopedia 理学航天器相对运动释 spacecraft relative motion航天器相对运动两颗或多颗航天器在绕地球运行的同时，它们的质心之间的相对运动问题（广义地讲，也可以包括姿态的相对运动，但无一般性的自然运动规律）。
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