名词
中文翻译：多孔扩散消声器
同义词：
['porous diaphragm muffler', 'porous diffusion silencer']
例句：
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1. The engineer designed a porous diffusion muffler to reduce noise pollution in the factory.
工程师设计了一个多孔扩散消声器，以减少工厂的噪音污染。
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2. The new car has a porous diffusion muffler that can effectively absorb road noise.
这款新车配备了一个有效的多孔扩散消声器，可以有效吸收道路噪音。
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3. The muffler is made of porous material, which helps to reduce engine noise during operation.
消声器由多孔材料制成，有助于在运行过程中降低发动机噪音。