photoelectronic travelling waveguide

例句：

1. 1.The photoelectronic travelling waveguide is a crucial component of the communication system.
   光电导波导是通信系统的关键组成部分。
2. 2.The development of photoelectronic technology has greatly improved our daily life.
   光电技术的发展极大地改善了我们的日常生活。
3. 3. The photoelectronic travelling waveguide plays an important role in transmitting signals and data.
   光电导波导在传输信号和数据方面起着重要作用。