您要查找的是不是：
- VFT? Voice Frequency carrier telegraph Terminal? 音频载波电报终端?
- VFC? Voice Frequency Carrier? 音频载波?
- VFCT Voice Frequency Carrier Terminal 音频载波终端
- VFT Voice Frequency carrier telegraph Terminal 音频载波电报终端
- voice frequency carrier tele-graph 音频载波电报
- voice frequency carrier telegraph multip 音频载波电报多路复用
- voice frequency carrier terminal 音频载波终端机
- AM voice frequency carrier telegraph system 调幅音频载波电报系统
- voice frequency carrier telegraph terminal 音频载波电报终端
- voice frequency carrier telegraphy 音频载波电报术
- voice frequency carrier telegraph 音频载波电报
- voice frequency carrier teletype 音频载波电传电报
- voice frequency carrier telegraph multiplex 音频载波电报复用
- VFC? Video Frequency Carrier? 视频载波?
- VFT? Voice Frequency Transmission? 音频传输?
- VFO? Voice Frequency Oscillator? 音频振荡器?
- VFC? Voice Frequency Cable? 音频电缆?
- VFC? Voice Frequency Channel? 音频信道?
- voice frequency carrier 音频载波
- These high frequency carrier signals can be transmitted over the air easily and are capable of traveling long distances. 这些高频载波信号的传输距离可以超过空气容易,并有能力行长途跋涉。
