片语
hyperbolic radionavigation双曲线无线电导航
radionavigation satellite system无线电卫星导航系统
radionavigation-satellite service[航]
maritime radionavigation service[通信]
Satellite radionavigation卫星无线电导航
radionavigation service[航]
rnss radionavigation satellite service无线电导航卫星服务
aeronautical radionavigation station航空中波导航台
radionavigation tailbuoy无线电导航拖标