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rtm receiver transmitter modulator
接收  detail>>
transmitter modulator
发射机调制器  detail>>
receiver and transmitter
收发机 送收话器 送受话器  detail>>
receiver transmitter
收发两用机  detail>>
receiver-transmitter
发收两用机收发机送受话器 接收 收发报机 收发两用机 送受话器  detail>>
transmitter and receiver
发送器与接收器 送受话器  detail>>
transmitter receiver
对讲机,发射接收机 收发两用机  detail>>
transmitter-receiver
发射机-接收机收发报两用机收发机收发两用机 发送接收机 收发信机  detail>>
aerial receiver-transmitter switch
天线收发开关  detail>>
aircraft transmitter-receiver
飞机无线电收发两用机 飞机无线电收发信机  detail>>
ground interrogator transmitter receiver
地面询问收发报机  detail>>
hand transmitter-receiver
手持收发两用机  detail>>
life boat transmitter-receiver
救生艇收发报机  detail>>
low vhf transmitter receiver
低甚高频收发报机  detail>>
microwave transmitter receiver
微波收发两用机  detail>>
microwave transmitter-receiver
微波收发两用机  detail>>
optical transmitter and receiver
光端机 光收发机  detail>>
receiver transmitter switch
收发转换开关  detail>>