The reflectivity value obtained by calculating the difference between the inclusion and exclusion of specular reflection is a direct measurement of surface gloss.
The reflectivity value obtained by calculating the difference between the inclusion and exclusion of specular reflection is a direct measurement of surface gloss.
通过计算镜面反射率的内含和外延的不同获得的反射率的值是直接测量表面光泽的结果。