关于消声器的知识和云南通风管一起来了解吧！

FENGJIXIAOSHENGQIJIEGOUYUANLI

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为此系列通风管道消音器及鼓引风机消音器均为阻抗声流型，采用了对高、中频噪声起吸音消声作用的阻式结构及对中、低频噪声起消声降音作用的抗式结构，同时在阻式通道中采用了高频及低频两种吸音消声区，用以大限度的增宽消声频带，以实现良好的消声降噪作用。

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