炼铁技术 meaning in English

steel

New development of blast furnace ironmaking technologies
高炉炼铁技术的最新进展
Development of blast furnace ironmaking technology in wisgco
日本节能高炉炼铁技术的最新进展
Progress in modern ironmaking process
现代炼铁技术进展
Longevity technology of the blast furnace is a tendency of the iron - making development , it is also a topic that is long - term focused on and studied in the iron - making field
摘要高炉长寿是炼铁技术发展的一个趋势，亦是炼铁界长期关注和研究的重点课题。