ring power transmission line

例句：

1. 1. The ring power transmission lineis crucial for transmitting electrical signals betweendifferent devices.
   环形动力传输线对于在不同设备之间传输电信号至关重要。
2. 2. The engineer designedthe ring power transmission line to withstandhigh voltage and low current conditions.
   工程师设计了环形动力传输线，以承受高电压和低电流条件。
3. 3. The ring power transmissionline was installed in the substationto improve the efficiency of power distribution.
   环形动力传输线被安装在变电站中，以提高电力分配的效率。