“lunar relay”的概念、定义、翻译、参考文献-科学参考

单词	lunar relay
释义	lunar relay Encyclopedia 工学月球探测释 lunar relay月球中继通过单颗中继卫星或中继星座，为处于地面测控通信系统无法直接覆盖到的环月轨道飞行器、月球背面或两极地区的月面着陆器、进行月面活动的航天员或月球车等提供导航定位、通信中继、测轨定轨等服务的技术手段。
随便看	online sparking test instrument Online store Online supply chain on-line system online system on-line task processing on-line test on-line test routine online to offline Online tourism on-line transaction processing online transaction processing，OLTP Online travel service providers online trust Online trust-building mechanism on-line unit on-line unit, on-line equipment online video on-link care-of address on-link care-of address, LCoA On Literary Writers in Modern China on location On Lotus Picking Only by Ideals and Disciplines Can We Unite Together only-child

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