本实用新型涉及消声器，尤其是一种用于高炉布袋调压后的高炉煤气管道消声器。
The utility model relates to a muffler, in particular to a blast furnace gas pipeline muffler used after the pressure of the blast furnace bag is adjusted.
在噪声控制中用于室内吸声降噪以及通风空调系统和动力设备排气管中的管道消声等。
In the noise control, it can be used in sound absorption and noise reduction in the room.
对阻性管道消声器的声学性能与动态特性进行了测试试验研究，采用计算机、数据采集卡、传感器和处理软件测试得到阻性消声器的动态特性。
The function of acoustics and dynamic characteristics of dissipative silencers are tested. Computers, data collection boards, sensors and software are used to get the characteristics.
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