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  • Bar de-noising project
    Bar de-noising project
    2018-06-27
    A bar is a place where people can relax at night when business is booming. In the evening when people are already sleeping. And the bar is very carnival. High power subwoofer and other audio-visual equipment, people's loud noise and so on are all difficult problems to solve in the bar. In order not to disturb the residents' daily rest in the evening, we must solve the noise problem. The sound insulation treatment of the bar mainly includes the sound insulation treat
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