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

单词	direct-reduction iron
释义	direct-reduction iron Encyclopedia 工学直接还原炼铁法释 direct-reduction iron直接还原铁以铁矿石块矿或精矿粉球团为原料，在低于炉料熔点的温度下，以气体（CO、H2）或固体炭（煤或焦炭）做还原剂，以直接还原法生产的金属铁产品。
随便看	railway subgrade maintenance railway subgrade non-destructive detection railway switch transition equipment railway tank car railway tanker railway technical station railway terminal railway ticket railway timber transportation railway time synchronization network railway track railway track maintenance and renewal railway traction network railway traffic accident railway traffic capacity railway traffic control railway traffic hygiene quarantine railway traffic volume railway train traction calculation railway transmission network railway transportation railway transportation asset and resource railway transportation cost railway transportation development railway transportation plan

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