data circuit switching equipment

例句：

1. 1. The data circuit switching equipment is usedto connect and communicate with other networks.
   数据电路交换设备用于与其他网络连接和通信。
2. 2.The data circuit switching equipment is crucial forthe smooth operation of the communication system.
   数据电路交换设备对于通信系统的顺畅运行至关重要。
3. 3.The data circuit switching equipment is designed tohandle large amounts of data quickly and efficiently.
   数据电路交换设备设计用来快速高效地处理大量数据。