connecting busbar

例句：

1. 1. The new powergrid is designed to connect different regions witheach other.
   新的电力网格设计用来将不同地区相互连接。
2. 2. The engineer used aconnecting busbar to connect the two circuits together.
   工程师使用一个连接母线将两个电路连接在一起。
3. 3. Theconnecting busbar was responsiblefor transferring electrical signals betweenthe two devices.
   连接母线负责在两个设备之间传输电信号。