composite ground wire with optical fiber

例句：

1. 1. The new building uses composite groundwire with optical fiber to improve energy efficiency.
   这座新建筑使用了带有光纤的复合接地线来提高能源效率。
2. 2. The company's research team has developed a compositeground wire with optical fiber that can detectfaults in power lines.
   该公司的研究团队开发了一种带有光纤的复合接地线，可以检测电力线路中的故障。
3. 3. Theinstallation of this composite ground wire with opticalfiber is crucial for the safety of theelectrical system.
   安装这种带有光纤的复合接地线对于电气系统的安全至关重要。