“直接还原炼铁”的概念、定义、翻译、参考文献-科学参考

单词	直接还原炼铁
释义	直接还原炼铁 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	condition of electrical neutrality condition of electrostatic equilibrium in conductors condition of equivalence condition of identity condition of integrability condition of involution condition of left invariant condition of left-invariant condition of orthogonality condition of parallelism condition of perpendicularity condition of right invariant condition of right-invariant condition of roll bite condition of solvability condition of symmetry condition of transmission condition of transversality condition of univalence conditions for determining solution conditions for similarity of fluid machinery conditions management of test aircraft Conditions of Contracts of International Federation of Consulting Engineers conditions of social material life condition-vigor-organization-resilience index

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。