south bound node

例句：

1. 1. Thesouthbound edge node is crucial for thenetwork's stability.
   南方边界节点对于网络的稳定性至关重要。
2. 2. The southbound edge nodeis responsible for handling traffic between two networks.
   南方边界节点负责处理两个网络之间的流量。
3. 3. The southbound edge node is acritical component in the network design process.
   南方边界节点是网络设计过程中的一个关键组件。