relay earth station

基本解释

The 2016 satellite would act as the surface vehicle's data-relay station to get its pictures and other information back to Earth.
2016年發射的衛星屆時將採集星球表麪登陸相關數據，觀測站會將圖片和其他信息傳廻地球以供分析。
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The forward link is the signal retransmitted from earth station to relay satellite, then transmitted the TT&C to the user aircraft.
前曏鏈路指地麪站經數據中繼衛星轉發信號，曏用戶航天器（包括成像偵察衛星、航天飛機與載人飛船等）發送跟蹤、遙測與控制指令。
Satellite - A radio relay station that orbits earth. A satellite communications system also includes earth stations which communicate with each other via the satellite.
衛星- 繞地球運轉的一個無線電轉發站，衛星通訊系統還包括每個通過衛星進行通訊的地麪台站。