A kind of micro-porous permeable material is prepared based on common features of existing permeable materials and taking dense accumulation of fine sand as the matrix and epoxy resin as binder.
根据已有透水材料的共同特点，以细砂密集堆积体为基质，环氧树脂为胶结料，制备出一种微孔透水性材料。
Bio-Oss is bovine bone from which all the organic material has been extracted, yielding a micro-porous structure very similar to autogenous bone in its chemical composition and microstructure.
Bio - Oss源于牛骨，所有的有机物质已经从中提出，在化学结构和微型结构上与自体骨的微孔结构非常相似。
Porous material can supply millions of micro-hole regarded as countless throttle, therefore porous aerostatic bearings have high load capacity and static stiffness.
由于多孔质材料的特殊性，可以提供成千上万的微孔作为轴承节流器，因而多孔质气体静压轴承具有很高的承载能力和静态刚度。
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