iron ore pre-reduction

常見(jiàn)例句

雙語(yǔ)例句

• The pre-reduction process of concentrated iron ore on a fluidized bed is studied in this paper.
  對(duì)鐵精礦流態(tài)化預(yù)還原過(guò)程進(jìn)行了試驗(yàn)。
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