铁碳状态图

iron core

making magnesium-treated cast iron using master alloys

top iron【车辆】

iron chill

CARBONYL IRON

heating of bar-shaped bodies from steel, iron, ohmic-resistance heating

iron and steel plant【冶】;iron and steel works【冶】;steel mill【冶】

yig single crystal device【电子】;yttrium iron garnet single crystal device【电子】