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。

youdao

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。

youdao