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本文研究探讨了车厢内部噪声的试验检测方法,介绍了应用多孔吸声材料来降低车厢内部噪声的一些研究结果。
In this paper, the method of testing the noise inside the car is discussed, and some research results about the application of porous sound-absorbing materials to reduce the noise inside the car are introduced.