“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	Industrial Design Industrial Designers Society of America，IDSA industrial design：materials and manufacturing guide industrial development Industrial Development Division, Ministry of Culture and Tourism of the People's Republic of China industrial development mode industrial development policy industrial development strategy industrial diffusion Industrial Disputs Investigation Act industrial distribution industrial distribution policy industrial district industrial ecological engineering industrial ecological planning Industrial Ecology industrial ecology industrial eco-management industrial economic structure industrial ecosystem industrial education industrial electrochemistry industrial electronic endoscope industrial energy conservation industrial energy efficiency

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