core router

例句：

1. 1.The core router is responsible for managing the network traffic between different parts of the network.
   核心路由器负责管理网络中不同部分之间的网络流量。
2. 2. The core router is an essential component in the network infrastructure.
   核心路由器是网络基础设施中必不可少的组成部分。
3. 3. The core router is designed to provide high-speed and reliable network connectivity.
   核心路由器旨在提供高速和可靠的网络连接。