single lead cable

例句：

1. 1. The new power line is a single lead cable that connects the house to the mains.
   新电线是一根单芯电缆，将房子连接到主电源。
2. 2.The engineer used a single lead cable to connect the two pieces of equipment together.
   工程师使用一根单芯电缆将两台设备连接在一起。
3. 3. The technician replaced the old single lead cable with a new one to improve the signal strength.
   技术人员用一根新的单芯电缆替换了旧的，以增强信号强度。