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聚酯纤维录音棚幼儿园架子鼓音乐教室墙面装饰消音板展示
聚酯纤维吸音板吸音降噪装饰，隔音吸音材料装饰性能，吸音板吸音降噪装饰，幼儿园学校琴房录音棚用吸音板降低回音，改善音质
装饰降噪聚酯纤维吸音板55/220
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