Constnlction of Network的用法和样例：
例句
- Don't need dozens of hours of waiting time for the static network concentrator after the installation, and one transformer only need one concentrator.
安装完成后不须静态组网集中器的几十个小时的组网等待时间，而且一个台区只需一个集中器。 - An ad hoc network is a dynamically reconfigurable wireless network with no fixed infrastructure, so the network security research will be confronted with many new issues.
由于自组网没有固定的基础实施，拓扑结构动态变化，使网络安全面临许多新问题。
