油墨中加入通用白炭黑可以防止颜料的沉淀和控制油墨的粘度，增加着色油墨的鲜明度。
Add generic ink can be prevented silica precipitation and control of pigment ink viscosity, ink sharp increase in degree of shading.
油墨中加入通用白炭黑可以防止颜料的沉淀和控制油墨的粘度，增加着色油墨的鲜明度。
Add generic ink can be prevented silica precipitation and control of pigment ink viscosity, ink sharp increase in degree of shading.
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