interstation noisesuppressor

例句：

1. 1. Theengineer designed a noise suppressor to reducethe sound from the factory's machinery.
   工程师设计了一个降噪器，以减少工厂机械产生的噪音。
2. 2.The noise suppressor effectively blockedout the background noise, allowing forclearer communication.
   这个降噪器有效地屏蔽了背景噪音，使得沟通更加清晰。
3. 3. Thenoise suppressor was installed in the factory's ventilation system to preventexcessive noise from entering the building.
   在工厂的通风系统中安装了噪声抑制器，以防止过多的噪音进入建筑物。