germanium-doped optical fiber

例句：

1. 1.The new optical fiber technology is expected to revolutionize the way we communicate.
   这项新型光纤技术有望彻底改变我们交流的方式。
2. 2. The company's research on germanium-doped optical fiber has made significant progress.
   该公司在掺锗光纤研究方面取得了重大进展。
3. 3.The germanium-doped optical fiber is widely used in telecommunications and data transmission.
   掺锗光纤在电信和数据传输领域得到了广泛应用。