1.【矿】镜铁 (=spiegel 或 spiegel iron)
1.pig iron containing high concentrations of manganese and carbon. It is added to steel in the late stages of production to adjust the final composition.
1.Pig iron and spiegeleisen in pigs, blocks or other primary forms.
生铁及镜铁,锭、块或其他初级形状。
2.Granules and powders, of pig iron, spiegeleisen, iron or steel.
生铁、镜铁及钢铁的颗粒和粉末。