solid state focusing waveguide

例句：

1. 1. Thesolid-state focusing waveguide is acritical component in the optical communication system.
   固态聚焦波导是光通信系统中的关键组件。
2. 2. The new device uses a solid-state focusing waveguide to improve signal transmissionefficiency.
   新设备使用固态聚焦波导来提高信号传输效率。
3. 3. Theresearch team has developed asolid-state focusing waveguidethat can withstand high temperatures andpressures.
   研究团队开发了一种能承受高温高压的固态聚焦波导。