vfc voice frequency channel meaning in English
音频信道
Related Words
- vfc
- vfc video frequency carrier
- vfc voice frequency cable
- vfc video frequency channel
- vfc voice frequency carrier
- vfc variable file channel
- vfc variable frequency control
- vfc vertical forms control
- vfc vertical format control
- vfc voltage to frequency converter
- vfc voice frequency cable
- vfc voice frequency carrier
- vfc voltage to frequency converter
- vfct voice frequency carrier telegraph