packet switching unit

例句：

1. 1.The packet switching unit is responsible for managing the flow of data between different networks.
   分组交换单元负责管理不同网络之间的数据流动。
2. 2.In a packet-switched network, each packet is sent to its intended destination and then forwarded to the next node in the network.
   在分组交换网络中，每个数据包被发送到其预定的目标节点，然后转发到网络中的下一个节点。
3. 3. The packet switching unit was designed to improve efficiency and reduce latency in the data transmission process.
   分组交换单元被设计用来提高数据传输过程的效率和减少延迟。