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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。
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Edith L.Tiempo
Edith Maude Eaton
Edith Södergran
Edith Wharton
editing and processing
editing and production
editing criterion
editing function
Editing of TV news programs
editing pace
editing process
editing rights
editing speed
editing structure
editing style
editing subject
editing time & space
edition funded and published by a regional prince
edition notice page
edition printed in multiple colors
Editions Gallimard
editology
editor gatekeeping
editor group
editorial
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更新时间:2026/6/12 21:06:53