“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。
随便看	Urysohn space Urysohn theorem Urysohn-Tikhonov theorem Uryson USA usability Usability Engineering usability engineering usability expert Usability Heuristics usability laboratory usability research Usability Testing usable usable aperture usable area usable capacity usable direction usable energy usable part USA Cable Communications Policy Actx USA Children's Television Act USA Communications Act US Act of Water Resources Planning USA-DOL

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