iron concentrate containing high sulphur
...、英文版） 关键字: 高硫铁精矿;直接还原;预热球团;脱硫;活化能[gap=1333]Key words: iron concentrate containing high sulphur; direct reduction; preheated pellets; desulphurization; activation..
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短语
高铁硫化锌精矿
high-iron zinc sulfide concentrate
高铟高铁硫化锌精矿
zinc sulfides concentrate bearing high content of indium and iron