When using infrared source scans second file, shielding effect caused by laser anti false label is removed.
借由使用红外光源以扫描该第二文件,可以有效去除雷射防伪卷标对该第二文件所造成的遮蔽效应。
When using infrared source scans second file, shielding effect caused by laser anti false label is removed.
借由使用红外光源以扫描该第二文件,可以有效去除雷射防伪卷标对该第二文件所造成的遮蔽效应。
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