本课题的目的是寻找二次纤维新闻纸的最佳印刷实地密度的实验方法，实现对彩色报纸印刷品图像再现质量的控制。
The purpose was to study the best printing solid density on secondary fibers newspaper, to realize the control of the image reappearance quality and improve secondary fibers newspaper's performance.
新闻纸被用来制作报纸和一些杂志或书籍，而牛皮纸则被用来制作购物袋。
Newsprint is used for newspapers and some magazines or books, while kraft paper is used for shopping bags.
报纸是新闻纸。
报纸形态：4开48版，进口新闻纸，全彩印刷。
Edition Description: Quarto, 48-page, All-color printed with imported news paper.
新闻纸是一种重要的文化用纸，是传播信息、传承文化的重要载体，其的印刷适性对报纸印刷质量有重要的影响。
The newsprint is an important culture paper and an important carrier that spreads information and culture. The newsprint printability has an important influence to the newspaper printing quality.
新闻纸是一种重要的文化用纸，是传播信息、传承文化的重要载体，其的印刷适性对报纸印刷质量有重要的影响。
The newsprint is an important culture paper and an important carrier that spreads information and culture. The newsprint printability has an important influence to the newspaper printing quality.
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