phosphorus-doped optical fiber

例句：

1. 1.The phosphorus-doped optical fiber is used in telecommunications to transmit signals over long distances.
   掺磷光纤用于电信，用于远距离信号传输。
2. 2. The phosphorus-doped optical fiber is a key component in the construction of high-speed internet networks.
   掺磷光纤是高速互联网网络建设的关键组件。
3. 3.The phosphorus-doped optical fiber has been widely used in various applications, including data communication and remote sensing.
   掺磷光纤在各种应用中被广泛使用，包括数据传输和遥感。