The Russian rocket Proton-K is due to launch three new satellites into orbit on Christmas Day to facilitate Russia's GLONASS navigation system.
俄罗斯火箭“质子- K”将在圣诞节将三枚人造卫星发射升空。这些卫星用于帮助俄罗斯glonass导航系统。
The Russian rocket Proton-K is due to launch three new satellites into orbit on Christmas Day to facilitate Russia's GLONASS navigation system.
俄罗斯火箭“质子- K”将在圣诞节将三枚人造卫星发射升空。这些卫星用于帮助俄罗斯glonass导航系统。
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