The influence of printing speed on the density and chromaticity of the three - color was analyzed quantitatively through experiments to control the effect of printing speed fluctuation on the color reappearance 为了控制印刷速度的波动对色彩再现的影响,采用实验的方法,定量地分析印刷速度变化对印刷三原色的密度及色度的影响。