satellite based navigational system
卫星导航系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Based on CTC (Chinatopcom) network, that system noted in this paper applied the Beidou satellite navigational system, geographic information system as well as the CTC system together.
本论文中设计的基于天鸿网的车辆监控调度系统是集北斗卫星导航系统、地理信息系统、神州天鸿民用网管系统于一体的综合车辆管理系统。
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