音信

• Cabled distribution systems for television and sound signals - headend equipment
  电视和声音信号电缆分配系统.输入设备
• Dual tone transceiver dtr
  双音信号收发板
• Probably then it is conceivable that this locomotive was transferred to vietnam
  这时候可能转让越南。以后它们没有音信。
• Nature info co . , ltd
  天音信息有限公司
• A study of using three time - frequency methods in the analysis of heart sound signals
  三种时频分析方法在心音信号分析中的应用
• She has been ill since last month so we have not heard from her of late
  从上月以来她一直生病，所以我们近来没有得到她的音信。
• At first , he wrote to me once in awhile , and then i did not hear from him any more
  起初他间或给我写信，后来再也没有他的音信。
• At first he wrote to me once in a while , and then i didn ' t hear from him any longer
  起初他间或给我写信，后来再也没有听到他的音信。
• Cross - talk signal
  串音信号