短语
应急收讯机
emergency receiver
增强群呼叫收讯机
Enhance group call receiver
多路无线电收发讯机
multichannel radio transceiver
收发讯机
Transceivers
;
receiving and sending set
收讯放大管机械尺寸
Machinical dimensions of receiving tubes
快速通讯接收机
burst receiver
;
receiver burst
光通讯接收机
receiver optical communication