In the personalized printing technology field printing watermark has a wide range of applications, using watermark varnish to achieve watermark effect has become a new research hot spots.
印刷水印在个性化印刷技术领域有着广泛的应用前景，水印光油实现水印效果已成为印刷水印研究的新热点。
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Strong fabric coated with varnish. Come from a hot-air balloon, highly strong, it would make a good sail for.