本发明 的瓷砖也可具有闭孔结构。
The title of the present invention may also have a closed pore structure.
聚乙烯发泡棉是非交联闭孔结构 ， 是一种新型环保的包装材料。
Polyethylene foamed cotton is crosslinking obturator structure, it is a kind of new environmental protection packing materials.
它的结构特点是一种固态基质联接的闭封口孔网状结构。
It is the structure characteristics of a solid substrate connection closed sealing hole mesh structure.
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