acoustic absorption coefficient〔名词〕吸声系数详细»
acoustic absorption coefficient〔名词〕吸声材料详细»
acoustic absorption coefficient吸音系数详细»
acoustic absorption coefficient〔名词〕声吸收系数,吸声系数详细»
acoustic absorption coefficient〔名词〕吸声系数详细»
acoustic absorption coefficient〔名词〕吸声系数,声吸收率,声吸收系数详细»
声吸收系数acoustic absorption coefficient;acoustical absorptivity详细»
声吸收系数acoustic absorption coefficient详细»