Objective To investigate the effect of surface structural changes caused by graphite and phosphate investments on the biological characteristics of pure titanium castings.
目的了解石墨及磷酸盐包埋料所致纯钛铸件表面结构的改变对纯钛铸件生物学性能的影响。
Crepe effect coefficient is defined as the product of the surface geometric structural parameters, i. e, amplitude of weft, density of weft, and number of wefts in unit length.
绉效应系数，被定义为表面几何结构参数，即纬线的波高、纬密和纬线单位长度中的半波数的乘积。
The effect of the preparative variables on the internal and surface structural morphology has been discussed.
探讨几种制备参数对微粒内、外部形态结构的影响；
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