meanwhile, the authors give the development prospects of ironmaking production and technology in china.
展望了今后炼铁生产技术的发展。
meanwhile, resolute measures should be taken to rectify the disorder in ironmaking production and prohibit backward production capacity return or continue producing.
与此同时,需要采取坚决措施整顿炼铁的无序生产,不能让落后产能复出或继续生产。
this paper analysed the evolution of ironmaking production and discussed the effect of blast furnace and its prospect.
分析炼铁生产的演变过程,讨论高炉的作用及其发展前景。