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Space
containing
持球
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全球指挥支持系统
global command support system
全球支持系统
global support system
地球同步轨道保持
Earth stationary orbital keeping
地球静止轨道位置保持
earth stationary orbital keeping
非地球静止轨道卫星持续占据的准静止轨道环
сокр. orbit loops in orbit occupied permanently by unstationary satellite
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