They are counted on by artists and illustrators the world over.

它们是由艺术家和插画计算的了.

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Once again, illustrators exposure sites in order to achieve the optical density at least version 4.00.

再不主, 不合色片曝平部位的平学密量起码给到达4.00.

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This inside information is a valuable resource for all fashion illustrators, particularly students.

这本书里面的知识对所有从事时尚插画设计, 尤其是学生非常有参考价值.

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