同义词
1)FDMVC Frequency Division Multiplex Voice Communication,频率分开多路复用语音通信，频分多路语音通信2)frequency multiplex voice communication,频分多路话(音)频通信3)multiplexed voice communication,多路语音通信4)frequency-pision multiple-access,频分多路通信5)frequency pision multiplex,频率分割多路复用(电信)6)voice channel multiplex,音频信道多路复用
