What Caused the poor bleachability of DIP fines? The two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.
什么使得脱墨浆细料的漂白反应性能差？是来自内部杂质的两个因素：残余油墨和过渡金属，特别是铁。
What caused the poor bleachability of dip fines ? the two factors coming from external contamination were : residual ink and transition metals in pulp, specifically iron.
摘要什么使得脱墨浆细料的漂白反应性能差？是来自内部杂质的两个因素：残余油墨和过渡金属，特别是铁。
These symbols have been in use since the Renaissance [1] also denoting elements in alchemy, specifically the metals iron and copper.
文艺复兴以来这些符号就在炼金术中得到使用，表示某种元素，特别是金属铁和铜。
These symbols have been in use since the Renaissance [1] also denoting elements in alchemy, specifically the metals iron and copper.
文艺复兴以来这些符号就在炼金术中得到使用，表示某种元素，特别是金属铁和铜。
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