Spot UV coating involves applying a clear, high-gloss ultraviolet-cured liquid varnish only to specific areas of the printed surface, creating a striking contrast in texture and shine.
局部UV涂层是指仅在印刷表面的特定区域涂覆透明、高光泽的紫外线固化液体光油，从而在纹理和光泽上形成鲜明的对比。
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