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ferrocolumbium

n. 铌铁，铁铌合金

1、铌铁

... ferrocolumbite铁铌矿 ferrocolumbium铌铁 ferromagneticalloy铁磁性合金 ...

ferrocolumbium tantalum钽铌铁合金

Standard Specification for Ferrocolumbium铌铁合金的标准规范;铌铁合金

ferrocolumbium-tantalum钽铌铁合金

能源科学技术

经济学

冶金工程技术

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