damper of chimney

例句：

1. 1. The car's suspension system needs a new damper to improve its performance.
   汽车的悬挂系统需要一个新的阻尼器来提高其性能。
2. 2. The damper in the dooris causing the hinges tosqueak.
   门上的阻尼器正在使铰链发出吱吱声。
3. 3.The engineer used a special damper toreduce vibration during testing.
   工程师使用了一种特殊的阻尼器来减少测试期间的振动。