ferromanganese slag锰铁炉灰
refined ferromanganese精炼锰铁
Ferromanganese BF锰铁高炉
ferromanganese nodule铁锰结核
ferromanganese crust铁锰结壳
ferromanganese silicoll锰硅合金
sponge ferromanganese海绵锰铁
Ferromanganese metallide锰铁金属化物
ferromanganese nodules铁锰结核;锰结核
N（名词） an alloy of iron and manganese, used in making additions of manganese to cast iron and steel 铁锰合金