多孔结构cellular structure详细»
多孔结构hiatal texture;porous structure详细»
多孔结构air-entrapping structure详细»
多孔结构air entrapping structure;airentrapping structure;porous structure;vesicular structure详细»
多孔结构airentrapping structure;porous structure详细»
多孔结构bubble structure详细»
多孔结构pore structure;porous structure详细»
多孔结构bubble structure;cellular structure;honeycomb详细»