单边带无线电接收机
single side-band radio set
船无线电传输保全
ship radio transmission security
船舶无线电通信
marine radio communication
船舶无线电区域广播站
ship broadcast-area radio station
船舶导航无线电发射机
marine beacon transmitter
船岸无线电电传打字机
ship-shore radio teletypewriter
冲激无线电
Shock radio
impulse radio
Ir
azimuth stabilized plan position indicator