sound absorption coefficient〔名词〕吸声系数详细»
sound absorption coefficient〔名词〕吸声系数详细»
sound absorption coefficient〔名词〕吸声系数详细»
sound absorption coefficient吸声系数详细»
sound absorption coefficient吸声系数详细»
sound absorption coefficient吸声系数，声吸收系数详细»
吸声系数acoustic absorption coefficient详细»
吸声系数absorption coefficient;acoustic absorption coefficient;acoustical absorption coefficient;sound absorption coefficient详细»
吸声系数acoustic absorption coefficient详细»
吸声系数sound absorption coefficient详细»
吸声系数acoustic absorption factor;acoustic absorptivity;acoustical absorption factor;acoustical absorptivity详细»