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[期刊论文] 作者：REN Fengzhang,LI Fengjun,LIU W,
来源：稀土学报（英文版） 年份：2004
Gray cast irons were inoculated with FeSi75+RE and FeSi75+Sr inoculants. The changes of apex angle of the drills before and af-ter being used were used to evalu...
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