半自动发报键  bug; bug key

备用发报机  auxiliary transmitter

并发报告  simultaneous reporting

不合法的无线电发报机设备  illegal radio transmitter equipment

长凿孔带自动发报机  beltscanner

船舶收发报话机  marine telegraph telephone transmitterreceiver

大功率商用波段收发报机  high-powered business-band transceiver

带降落伞的紧急自动发报机  crash beacon

单工发报  simplex transmission

地面询问收发报机  ground interrogator transmitter receiver

地震预报发展战略  strategy of development of earth-quake prediction

电报发盘  cable offer

电报发送机  telegraph transmitter

电花发报机  spark transmitter

电码发报机  code transmitter

发报[电]钥  sender key

发报[话]机  Transmitter

发报程序  Sending program

发报电键  transmitting key