sound-absorbing perforated asbestos cement panel的意思|示意
美 / /
英 / /
吸声穿孔石棉水泥板
sound-absorbing perforated asbestos cement panel的网络常见释义
吸声带孔石棉水泥板 sound wool 拉力强的羊毛 sound-absorbing perforated asbestos cement panel 吸声带孔石棉水泥板 sound-frequency measuring meter 音频测量仪 ..