voice frequency channel的意思|示意
声频信道
voice frequency channel的网络常见释义
音频信道 音频信号传输系统 voice frequency signalling system 音频信道 voice channel ;voice frequency channel ;voice grade channel 音频信道多路转接器 voice channel multiplexer ..
voice frequency channel相关短语
1、 VFC Voice Frequency Channel 音频信道
2、 voice frequency channel detail 音频通道
3、 telegraph voice frequency channel 电报音频通路
voice frequency channel相关例句
VFC? Voice Frequency Channel?
音频信道?。