“extraction metallurgy of niobium and tantalum”的概念、定义、翻译、参考文献-科学参考

单词	extraction metallurgy of niobium and tantalum
释义	extraction metallurgy of niobium and tantalum Encyclopedia 工学〔铌钽冶金〕释 extraction metallurgy of niobium and tantalum铌钽提取冶金将铌钽与矿物中其他杂质初步分离的冶金技术。
随便看	external path length external photoelectric effect imaging device external plasticization external point external point of view external pollutant loading control external potential external pressure confinement external procedure external product external propaganda external public external Q external Q factor external quality external quantum efficiency external radiation protection external radio frequency electromagentic environmental and susceptibility test external rate of return external ray external realms external recruitment external reflection external regeneration system external releasing agent

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