The TDRSS (Tracking and Data Relay Satallite System), GPS/Glonnss and deep space network about the Space T. T. C.是什么意思_The TDRSS (Tracking and Data Relay Satallite System), GPS/Glonnss and deep space network about the Space T. T. C.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句