radio landing beam无线电着陆指向波束;[航] 无线电着陆导航波束;着陆无线电波束;无线电着陆指向射束英语
radio-beam transmitting[通信] 定向无线电发送
radio frequency beam无线电射束
radio directional beam定向无线电射束;无线电定向波束
radio-beam guidance无线电波束制导
tuning for radio-beam定向接收调谐
radio-beam transmitting station[通信] 定向无线电发射台
radio beam flying波束飞行
radio beam deviation indicator无线电波束偏离指示器
N（名词） a narrow beam of radio signals transmitted by a radio or radar beacon, radio telescope, or some other directional aerial, used for communications, navigation, etc 无线电波束 (Sometimes shortened to beam)