porosity孔隙率(吸声材料)[ 多孔性吸声材料内部空隙容积与材料所占总体积之比,常用百分数表示。(IXB)]详细»
孔隙率〔名词〕percentage of voids,porosity详细»
孔隙率factor of porosity;percent voids;poriness;porousness详细»
孔隙率fractional void;porosity;porousness详细»
孔隙率air porosity;factor of porosity;fractional void;percentage of void;poriness;void content;void factor详细»