The present invention relates to an apparatus and method for manufacturing molten iron while reusing an offgas of the packed bed reduction reactor and improving energy efficiency.
本发明涉及一种再利用填充床还原反应器的废气并提高能效的用于生产铁水的装置和方法。
The appraisal result proved that, in the all kinds of aging treatment method about casts iron on engine bed, the vibration is the only green one.
评价结果证明，机床铸铁件的各种时效处理方法中，振动时效方法是唯一的绿色制造方法。
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