telegraph relay

英 [ˈtelɪɡrɑːf ˈriːleɪ]

美 [ˈtelɪɡræf ˈriːleɪ]

网络  电报继电器; 电报替续器

电力

双语例句

• Devices such as the telegraph and telephone relay messages by creating modulated electrical impulses, or impulses that change in a systematic way.
  电报机与电话机等设备，通过产生调制电脉冲或以系统化方式变化的脉冲，来传递信息。
• Study on the Alternate Means of High Speed Telegraph-relay Network
  转报高速网备份手段的研究