carbon paper ink 中文意思是什麼
carbon paper ink
解釋
復寫紙油墨-
Standard test method for assessing the color strength and dispersibility of alkali blue pigment in hot melt carbon copy paper ink
評定熱熔復寫紙油墨中堿性藍顏料的顏色牢度和分散度的試驗方法
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