油不朱的覆盖辛是指油不朱覆盖底色的能辛。
Ink coverage refers to the ability to cover ground colour ink.
加印调不朱油也可以降服粉冻，但这样会感化金属的光华。
Reprinted inking oil can also be overcome chalking it affects metal sheen.
诳骗所印金不朱洋不详增浅黄不朱的方法，成果也很明显。
Take advantage of the printing gold inks slightly pale yellow ink, it is very clear.
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