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    Noise elimination principle of exhaust pipe

    keywords:source:Jiangmen Ruiyue Industrial Co., Ltd.?Release time:2017-04-07

    That is, the exhaust pipe is made up of two pipes of different lengths, and the two pipes are separated first and then joined together. Because half the length difference of the two pipe is equal to the wavelength of the sound waves emitted by cars, the two column in the superposition of acoustic interference offset weakened sound intensity, the sound is reduced, so as to play a sound effect.

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