铌铁合金 meaning in Chinese
standard specification for ferrocolumbium
Examples
- Standard methods for chemical analysis of ferroniobium
铌铁合金的化学分析标准方法 - Standard specification for ferrocolumbium
铌铁合金的标准规范 - Chemical analysis of ferroniobium . determination of niobium by x ray fluorescence spectrometry
铌铁合金的化学分析. x射线荧光光谱法测定铌