low-voltage service entrance conductor

例句：

1. 1. Thelow-voltage service entranceconductor is essential for the safe operation ofthe electrical system.
   低电压服务入口导体对于电气系统的安全运行至关重要。
2. 2. The engineer carefullyinspected the low-voltageservice entrance conductor to ensure its integrity.
   工程师仔细检查了低电压服务入口导体，以确保其完整性。
3. 3. The low-voltage serviceentrance conductor was replaced aftera short circuit occurred in the powergrid.
   在电网发生短路后，更换了低电压服务入口导体。