grid-loaded waveguide

例句：

1. 1. The grid-loaded waveguide is used in the transmission of high-frequency signals.
   网格负载波导用于高频信号的传输。
2. 2.The grid-loaded waveguide is an essential component in the design of modern communication systems.
   网格负载波导是现代通信系统设计中不可或缺的组件。
3. 3. The grid-loaded waveguide has been proven to be highly efficient in reducing signal distortion.
   网格负载波导已被证明在减少信号失真方面非常高效。