d80
d80-
The D80 specialty , is builds the exclusive luxurious lordly space and the visual esthetic sense for you , suggestion matching all black or the red love vehicle .
D80的专长，是为您营造专属的豪华气派空间和视觉美感，建议搭配纯黑或红色爱车。
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The volumetric gravity and the specific gravity of the supplied substrates had very marked negative correlation with the amount of phosphate adsorption , but the particle diameter ( D80 ) and uniformity coefficient ( K80 ) showed marked positive correlation with the amount of phosphate adsorption .
供试基质的容重和密度与磷吸附量呈极显著性负相关关系；基质的颗粒直径D80和不均匀系数K80与磷吸附量呈显著性正相关关系。