A taper pipe porouselement can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.
采用本实用新型的模具可以一次性整体制得锥管多孔元件，并且多孔锥管强度高，透气性能好。
2
Our structure is porous or open with gaps or holes that are a reflection of a large amount of air element that we hold.
我们的结构是多孔渗水的，或是拥有间隙或洞的开放式的，这是我们持有大量的气元素的反映。
3
The present invention relates to preparation process of porous ceramic filter element for high temperature corrosive condition use.