audio-frequency band
英 [ˈɔːdiəʊ ˈfriːkwənsi bænd]
美 [ˈɔːdioʊ ˈfriːkwənsi bænd]
网络 声频率带
双语例句
- Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services
GB/T13721-1992移动通信选择呼叫设备音频段和模拟系统测量方法