The GPS control segment includes satellite command and control, mission planning, constellation management, monitoring stations, and ground antennas.
GPS控制段包括卫星指挥和控制、任务规划、协同管理、检测站以及地面天线。
This constellation of 12 constellations know , most caring, most loving, and the human good management!
是十二星座中最懂得关怀他人，最热爱家，善于管理家的人。
This constellation of 12 constellations know , most caring, most loving, and the human good management!
是十二星座中最懂得关怀他人，最热爱家，善于管理家的人。
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