waveguide choke plunger

例句：

1. 1. The waveguide choke is designed to prevent interference between different frequencies.
   波导扼流圈被设计来防止不同频率之间的干扰。
2. 2. The waveguide choke plays a crucial role in the operation of the communication system.
   波导扼流圈在通信系统的运行中起着至关重要的作用。
3. 3.The waveguide choke was developed to improve signal quality and reduce noise.
   波导扼流圈被开发出来，以提高信号质量并减少噪声。