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铌铁矿 nítiěkuàng
gen. baierine; baierite; dianite; ferrocolumbium; ferroilmenite; hermarmolite
met. columbite ((Fe, Mn)(Nb, Ta)2O6); ferrocolumbite ((Fe, Mn) Nb2O6); niobite ((Fe, Mn)(Nb,Ta)2O6)
oil mengite; greenlandite
steel. niobite
tech. columbite; ferrocolumbite
铌铁 矿: 34 phrases in 6 subjects
Chemistry1
Ecology1
General14
Metallurgy12
Steel production1
Technology5