话音频带 meaning in English
speech band
speech frequency range
voice-band
Examples
- Pbx private branch exchange switching equipment for voiceband application
话音频带用的专用支线交换机 - Private branch exchange switching equipment for voiceband application
话音频带用专用小交换机交换设备 - Telecommunications - network performance - point - to - point voice - grade special access network voiceband data transmission objectives
电信.网络性能.点对点话音频段专用访问网络话音频带数据传输目标