图中，艺术家设想的太空发射系统点火升空了。
Above, an artist's conception of the Space Launch System blasting off.
伽利略卫星导航系统的第一颗实验卫星已经发射到太空。
Currently, The test Satellite GIOVE-A of Galileo Satellite Navigation System has been launched.
伽利略卫星导航系统的第一颗实验卫星已经发射到太空。
Currently, The test Satellite GIOVE-A of Galileo Satellite Navigation System has been launched.
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