Terms for subject Navigation containing radio

English	Chinese
anchored radio sonar buoy	锚定的无线电声呐浮标
international marine radio aids to navigation	国际海上无线电导航设备
maritime radio direction finding	海上无线电测向
maritime radio navigation	海上无线电导航
radio compass	无线电罗盘
radio direction finder	无线电测向仪
radio direction finding	无线电测向
radio distance finder	无线电测距仪
radio range station	无线电信标站