灰分纸张指纸张纸板或纸制品中无机物或矿物质填充料的含量按一定重量样张充分燃烧后所剩残留物余重计算
Ash paper refers to the content of inorganic or mineral fillers in paper, paperboard or paper products, which is calculated based on the residual weight of the remaining residue after the complete combustion of a certain weight sample sheet
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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