“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	corrective emotional experience corrective maintenance corrective teaching correctly posed problem correctly set problem correct maintenance of the camera correctness correctness of a difference scheme correctness of algorithm correctness of a problem correctness proof Corrector corrector corrector cell corrector formula corrector method corrector plate correct procedure Correct Rhymes of Ci Poems correct semantics correct significant digit correct solution correct to correct way Correct wrong notes

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