双: two; twin; both; dual自动: voluntarily; of one's own ac ...无线电: radio; wireless罗盘: compass全自动无线电罗盘: automatic direction finder自动无线电罗盘: automatic radio compass自动无线电罗经: automatic radio compass无线电罗盘: radiocompass; radiogoniograph; radiogoniometer; se e finder; sense finder; telecompass; wireless compass; wireless radio compass无线电罗盘站: rcs radio compass station探向器无线电罗盘: direction finder无线电罗盘传感器: radio compass sensor无线电罗盘定位: radio compass fix无线电罗盘接收机: radio-compass receiver无线电罗盘天线: adf antenna无线电罗盘误差: radio compass error无线电罗盘指示器: radio magnetic indicator; radio-compass indicator无线电罗盘自差: radiocompass error用无线电罗盘进场: adf approach无线电测向仪无线电罗盘: radio compass固定环形天线无线电罗盘: fixed-loop radio compass无线电罗盘垂直天线: adf sense antenna无线电罗盘方位指示器: radio compass bearing indicator无线电罗盘环形天线: adf loop antenna无线电罗盘校准数据: radio compass calibration data无线电测向计，无线电罗盘，无线电方位计。: radiogoniometer
