low-loss wave guide

例句：

1. 1. The new waveguide technology can greatly improve the signal transmission efficiency.
   新型波导技术可以大大提高信号传输效率。
2. 2.The design of this low-loss waveguide is very innovative.
   这种低损耗波导的设计非常创新。
3. 3. The low-loss waveguide is widely used in communication systems.
   低损耗波导在通信系统中被广泛应用。