alkyl ketene dimmers的意思|示意
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烷基烯二聚物
alkyl ketene dimmers的网络常见释义
烷基烯酮二聚物 关键词：漂白废报纸脱墨浆；书写纸；烷基烯酮二聚物；施胶 [gap=8086]Key words: bleaching waste newspapers deinking pulp; writing paper; alkyl ketene dimmers; sizing