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针对现有气动凿岩机消声器的缺点,从凿岩机的工作特性和噪声机理分析入手,提出降低噪声的控制方法,并研制出高效实用的排气消声装置。
In view of the shortcomings of the existing pneumatic rock drill muffler, starting with the analysis of the working characteristics and noise mechanism of the rock drill, a control method of noise reduction is proposed and an efficient and practical exhaust muffler device is developed.