... carrier current telegraph 载波电报 carrier current telephone 载波电话 carrier current telephony 载波电话学 ...
基于34个网页-相关网页
... 载波电话电流 telephone carrier current 载波电话线路 carrier telephone circuit 载波电话学 carrier current telephony ...
基于20个网页-相关网页
frequency modulated carrier current telephony 调频式载波电话
frequency-modulated carrier current telephony [通信] 调频载波电流电话
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