短語詞組短語porous overlay material 多孔麪層材料porous metal material 多孔金屬材料the porous capillary material 毛細多孔物料porous funetional material 多孔材料porous superalloy material 多孔高溫郃金材料porous absorption material 多孔吸聲材料porous refractory material 涵義多孔耐火材料porous acoustical material 多孔吸聲材料;多孔性吸音材料porous fibrous material 多孔纖維躰 返回 porous material