line equipment

例句：

1. 1. The engineers are installing new line equipment to improve the reliability of the system.
   工程师们正在安装新的线路设备，以提高系统的可靠性。
2. 2. The construction crew is working on the installation of new line equipment in the substation.
   施工队伍正在为变电站安装新的线路设备。
3. 3. The line equipment needs to be regularly inspected and maintained to ensure its safety and efficiency.
   线路设备需要定期检查和维护，以确保其安全和高效。