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阻尼隔音氈
    發布時間: 2017-08-08 15:59    

阻尼隔音氈

隔音氈是以橡膠、高分子材料等為主要原料制成的一種具有一定柔性的高密度卷材,主要用來與石膏板搭配,用于墻體隔音和吊頂隔音,也應用于管道、機械設備的隔音和阻尼減振。
国模无码视频_日韩精品亚洲精品485页_一本色道久久综合亚洲精品_正在播放露脸丰满熟妇
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