1、
2、
Also in that year, the satellite into space, Beijing Television the predecessor of CCTV broadcast.
同样是在那一年, 卫星上天, 北京电视台(央视前身)开播.
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3、
Relief workers can already use existing technology to contact the outside world via satellite.
救援人员已经可以利用现有技术通过卫星与外界联系。
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4、
At present, the building of COMPASS Navigation Satellite System is proceeding.
目前, 正在实施建设北斗卫星导航系统.
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