waveguide radiator

例句：

1. 1.The waveguide radiator is an essential component of the communication system.
   波导辐射器是通信系统的一个必不可少的组成部分。
2. 2. The new waveguide radiator has greatly improved the efficiency of the transmission process.
   新型的波导辐射器大大提高了传输过程的效率。
3. 3.The waveguide radiator is used to transmit high-frequency signals in electronic devices.
   波导辐射器用于在电子设备中传输高频信号。