《制冷設(shè)備低頻噪音，酒店說(shuō)已經(jīng)買了百萬(wàn)設(shè)備安裝降噪，但工程技術(shù)說(shuō)只能降低》的評(píng)論 http:///news/gongsidong/24074.html 噪聲治理_聲學(xué)設(shè)計(jì)_隔音降噪 Tue, 11 Mar 2025 06:52:57 +0000 hourly 1