perfect diffuser 中文意思是什麼
perfect diffuser
解釋
全漫射面-
Paper, board and pulps. use of the perfect reflecting diffuser as ultimate reference in the measurement of brightness and diffuse reflectance factor
紙紙板和紙漿.在光澤度和漫反射因數測量中作為最高基準的全反射擴散器的應用
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