voice - grade channel造句

例句与造句

1. voice-grade channel
   话音级通道
2. a data channel on which the information transmitted can take any value between the limits defined by the channel . voice-grade channels are analog channels
   一种数据信道，其传输的信息可取该信道规定界限内的任何值。话音信道就是模拟信道。
3. in data communication, the addition of equipment to a leased voice-grade channel to provide minimum values of line characteristics required for data transmission
   在数据通信中，在租用的音频信道上增加设备以提供数据传输所要求的线路特性的最小值。
4. It's difficult to find voice - grade channel in a sentence. 用voice - grade channel造句挺难的