...键字: 硫酸渣；高压辊磨预处理；润磨预处理；球团矿[gap=1871]Key words: pyrite cinder; pretreatment by high pressure roller; pretreatment by damp milling; pelletization...
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高压辊磨预处理
High pressure roller mill pretreatment
以上为机器翻译结果，长、整句建议使用 人工翻译 。
高压辊磨预处理后颗粒形貌多为针状、片状和条形状，并且有些颗粒明显存在裂隙。
When it is pretreated by high pressure roller, all the shape of grain like needle, slice, grate, and somes have crack.
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