“orbit keeping”的概念、定义、翻译、参考文献-科学参考

单词	orbit keeping
释义	orbit keeping Encyclopedia 工学航天器机动飞行释 orbit keeping轨道保持利用航天器上的动力装置调整航天器的速度，修正轨道参数，使航天器运行轨道与标准轨道的偏离量限制在给定范围（常以星下点的偏离值来表征）内所做的轨道控制。
随便看	Paris classification Paris commune literature Paris constant Paris Convention for the Protection of Industrial Property PA-RISC指令集 Pariser-Parr-Pople方法 Paris Fashion Week Paris Foreign Missions Society Paris green parish Parish Constable in England Parish register parish school Paris Military Museum Paris Observatory Paris Opera Ballet Paris Peace Agreement Paris Peace Conference（1919） Paris Photo Paris Photo Month paris root Paris-Soir Group Paris Summit Conference of 1960 parity parity and selection rules

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