switchboard cell

例句：

1. 1. The engineerswere busy troubleshooting the switchboardcell.
   工程师们忙于调试交换机控制单元。
2. 2.The switchboard cell is responsible for managingthe flow of data between different systems.
   交换机控制单元负责管理不同系统之间的数据流动。
3. 3. The switchboard cell was designed toimprove the efficiency of the communication network.
   交换机控制单元被设计来提高通信网络的效率。