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介绍了炼铁厂鼓风机噪声源,并用消声器对风机噪声进行了控制,分析了离心式风机噪声的控制特点。
The noise source of the blower of the ironworks is introduced. The noise of the blower is controlled by the muffler. The control characteristics of the noise of the centrifugal fan are analyzed.