地球空间: terrestrial space; geospace通信: communication; communicate b ...地球空间通信业务: earth space service地球空间: geospace; terrestrial space地球空间站: geostationary环地球空间: circumterrestrial space实验空间通信地球站: experimental space communication earth station地球空间传播: earth space propagation地球空间科学: earth & space sciences地球空间线路: earth to space link空间通信: space communication; space communtication空间通信网: space communication network; space communications net空间通信技术: space communication technique空间通信链路: space communication link空间通信网络: space communication network空间通信系统: space communication system; space telecommunication system空间通信业务: space telecommunication service外层空间通信: optical communication; outer space communication; outer-space communication载人空间通信: manned space communication地球空间信息机理: geo-informatics地球空间信息科学: geo-spatial information science全球地球空间信息: global geospatal information个人空间通信业务: pscs personal space communication service国际空间通信系统: international space communication system国际空间通信组织: international organization of space communications