“spacecraft communication, telemetering, command and tracking system”的概念、定义、翻译、参考文献-科学参考

单词	spacecraft communication, telemetering, command and tracking system
释义	spacecraft communication, telemetering, command and tracking system Encyclopedia 工学载人航天测控通信系统释 spacecraft communication, telemetering, command and tracking system载人航天测控通信系统航天器飞行试验传输测控数据、话音、图像及提供标准时间、频率信号等信息的专用通信系统。载人航天工程的重要组成部分，是整个任务周期内航天员、载人航天器、运载火箭与地面联系的唯一通道。
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