acoustical reduction factor是什么意思、英文翻译及中文解释
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acoustical reduction factor
词语: acoustical reduction factor
解释: 隔音系数
词典: 建筑专业英汉词典
acoustical reduction factor 相关解释
acoustical reduction factor 〔名词〕降声因数
acoustical reduction factor 〔名词〕声绝缘因数,声降因数
隔音系数 〔名词〕sound insulation coefficient
隔音系数 noise insulator factor
隔音系数 coefficient of sound insulation;sound proof coefficient