自动无线电测向仪
automatic radio direction finder
自动数字无线电测向仪
automatic digital radio direction finder
单向无线电测向仪
unidirectional radio direction finder
手动无线电测向仪
manual radio direction finder
船用无线电测向仪
marine radio direction finder
美国电视与无线电无线电工作女性协会
American women in radio and television
手动无线电测向机
manual direction finder radio
特高频无线电测向仪
very high frequency radio direction finder {= VHF-RDF
自动无线电电传打印机
automatic teleprinting-over-radio
全向无线电测距
omnidirectional radio ranging
全自动无线电罗盘
automatic direction finder
双自动无线电罗盘
dual-automatic radio compass
无线电测向
radio direction finding
RDF
radio direction finder
radio direction-finding
RDF Radio Direction Finding