“direct-reduction ironmaking”的概念、定义、翻译、参考文献-科学参考

单词	direct-reduction ironmaking
释义	direct-reduction ironmaking Encyclopedia 工学直接还原炼铁法释 direct-reduction ironmaking直接还原炼铁用气体、液体或固体还原剂在低于矿石软化温度下，将铁矿石还原成金属铁的非焦炼铁工艺。其产品称直接还原铁，是生产优质钢和洁净钢的理想原料。直接还原铁有大量微气孔，在显微镜下观察形似海绵，所以也称为海绵铁。用球团矿制成的海绵铁也称为金属化球团。
随便看	hypothermia hypothesis hypothesis against an alternative hypothesis distribution hypothesis of acute angles hypothesis of equal charge displacement hypothesis of equal charge displacement; equal charge displacement hypothesis hypothesis of equipotentuiality of function in cerebral cortex hypothesis of generated daodi herbs hypothesis of localization of function in cerebral cortex hypothesis of obtuse angles Hypothesis of PCFG hypothesis of right angle hypothesis of the continuum hypothesis of twin primes hypothesis of unchanged charge density hypothesis space hypothesis test hypothesis testing hypothesis testing for means hypothesis testing for proportions hypothesis validity hypothetical hypothetical cohort analysis hypothetical deduction

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