voice frequency multiplex的意思|示意
声频复用
voice frequency multiplex的网络常见释义
话音频率复用 voice frequency multiplex 话音频率复用 voice frequency multiplex telegraph 音频多路电报 ..
voice frequency multiplex相关短语
1、 set of voice-frequency multiplex circuits 音频复用电路群
2、 voice-frequency multiplex telegraphy 音频复用电报
3、 voice frequency multiplex telegraph 音频多路电报