postnodals

例句：

1. 1.The postnodal structure of the network is crucial for efficient communication.
   网络的节点结构对于有效的通信至关重要。
2. 2. The postnodal connections between different parts of the city are essential for traffic flow.
   城市不同部分之间的节点连接对于交通流动至关重要。
3. 3. The postnodal system in the power grid is designed to distribute energy evenly across the entire grid.
   电网中的节点系统旨在将能量均匀分配到整个电网上。