perforated aluminium acoustic board的意思|示意
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穿孔铝隔音板
perforated aluminium acoustic board的网络常见释义
孔式铝质吸声板 ... perforated acoustic board 穿孔吸声板 rock wool acoustic board 石棉吸声板 perforated aluminium acoustic board 孔式铝质吸声板 ...