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  • Anechoic static pressure box
    Anechoic static pressure box
    2018-06-26
    Anechoic static pressure box: The static pressure box is a necessary accessory for reducing the dynamic pressure, increasing the static pressure, stabilizing the airflow and reducing the vibration of the air supply system. The static pressure box is a device that allows air flow to pass and effectively prevents or weakens the outward propagation of sound energy. Anechoic classification 1, the resistive muffler: it absorbs sound energy through noise abs
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