Color ink efficiency is the seeastigmatism and graytone, a comprehensive index of offset printing ink requires color hue is not to be, in collaboration with pure line, with no corolus.

 
  • 色效果是油不朱的色差和灰度的一个综分指标,胶印油不朱给求颜色的色相给侧和清不偏色,无纯色。
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