suppressor choke

例句：

1. 1. The engineer designed a suppressor to reduce noise pollution in the factory.
   工程师设计了一个抑制器来减少工厂的噪音污染。
2. 2. The car's engine chokes when it starts up, causing a loud noise.
   汽车启动时发动机会卡住，发出很大的声音。
3. 3. The traffic police used a choke to prevent vehicles from overtaking each other.
   交通警察使用一个窒息装置来阻止车辆互相超越。