美国电视与无线电无线电工作女性协会
American women in radio and television
无线电操纵导航设备
aids to navigation radio control
不合法的无线电发报机设备
illegal radio transmitter equipment
超越地平线无线电通讯
radio communication beyond the horizon
船岸无线电电传打字机
ship-shore radio teletypewriter
供给用户的无线电遥测技术系统
user supplied radio telemetry system
海岸无线电电传打字机
shore radio teletypewriter