air filter silencer

例句：

1. 1. The new airfilter silencer significantly reduces noise pollution inthe factory.
   新的空气过滤器消声器在工厂中显著降低了噪音污染。
2. 2. The engineerdesigned a special silencer to reduce thesound of the machinery.
   工程师设计了一个特殊的消声器来减少机器的噪音。
3. 3. Thesilencer is crucial for maintaining a quietenvironment during the construction process.
   消声器对于保持施工过程中安静环境至关重要。