“search and rescue communication system”的概念、定义、翻译、参考文献-科学参考

单词	search and rescue communication system
释义	search and rescue communication system Encyclopedia 工学搜救指挥中心释 search and rescue communication system搜救指挥通信系统对返回舱及航天员搜索救援进行指挥和通信的系统。
随便看	closed differential closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas closed fishing season

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