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2012年12月27日,北斗卫星导航系统新闻发言人、中国卫星导航系统管理办公室主任冉承其、中国航天科技集团公司宇航部部长赵小津介绍了北斗卫星导航系统试运行服务等方面情况,并答记者问。北斗卫星导航系统是中国自主建设、独立运行,与世界其他卫星导航系统兼容共用的全球卫星导航系统,可在全球范围内全天候、全天时,为各类用户提供高精度、高可靠的定位、导航、授时服务。
On December 27, 2012, Ran Beiqi, director of BeiDou Satellite Navigation System Administration Office and director of China’s satellite navigation system management office, and Zhao Zuoying, director of Aerospace Department of China Aerospace Science and Technology Corporation, introduced the trial operation service of BeiDou satellite navigation system and answered reporters ask. Beidou satellite navigation system is a global satellite navigation system that is self-built, operated independently and compatible with other satellite navigation systems in the world. It can provide all kinds of users with high-precision and highly reliable positioning around the world on a 24- Navigation, timing service.