single-fiber cable

例句：

1. 1. The new communication system uses a single-fiber cable to connect all the devices in the building.
   新通信系统使用一根单芯电缆将所有建筑内的设备连接起来。
2. 2. The engineer used a single-fiber cable to transmit data from one location to another.
   工程师使用一根单芯电缆将数据从一个地点传输到另一个地点。
3. 3. The single-fiber cable was buried deep underground and had to be carefully installed to prevent damage.
   这根单芯电缆被埋得很深，需要小心安装以防止损坏。