在粉纸上特别显著的灰色或斑点状情况。这是砑光机上的过度热力或压力所造成的纸张故障。
Bruising a grey or mottled effect, most noticeable in coated papers. It is a paper defect caused by undue heat or pressure in the calendars.
感应型设有光感检测纸张，有纸工作，减少刀片的磨损，也使裁切更准确。
Light inductor helps Intellectual machine to check the paper, no paper no working and vice versa while it also can lessen knife abrasion and correct cutting.
这是砑光机上的过度热力或压力所造成的纸张故障。
It is a paper defect caused by undue heat or pressure in the calendars.
瘀痕：在粉纸上特别显著的灰色或斑点状情况。这是砑光机上的过度热力或压力所造成的纸张故障。
Bruising: a Gray or mottled effect, most noticeable in coated papers. It is a paper defect caused by undue heat or pressure in the calendars.
研究了以环氧丙烯酸酯、丙烯酸活性单体、光敏剂以及涂料助剂配制而成的紫外光固化纸张罩光涂料，并分析了影响涂料性能的几种主要因素。
An UV-curing paper finish coatings has been prepared based on epoxy acrylate, acrylic monomers, photosensitizer and additives. Factors influencing the coating properties are discussed.
光学漂白剂：混入造纸浆料内，增加光白纸张的白度的化学剂；它的作用是使紫外光转为可见光。
Ooptical bleaching agent: a chemical which is used in the furnish of bright-white papers to enhance their brightness, and which does so by converting ultra-violet light into visible light.
光学漂白剂：混入造纸浆料内，增加光白纸张的白度的化学剂；它的作用是使紫外光转为可见光。
Ooptical bleaching agent: a chemical which is used in the furnish of bright-white papers to enhance their brightness, and which does so by converting ultra-violet light into visible light.
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