在防伪印刷纸张质量检测系统中，纸张防伪水印的模糊是其检测的重要指标之一。
The blurring of security watermark is one of the important indicators in the quality inspection system of security printing.
在防伪印刷纸张质量检测系统中，纸张防伪水印的模糊是其检测的重要指标之一。
The blurring of security watermark is one of the important indicators in the quality inspection system of security printing.
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