columbium meaning in Chinese

n.
〔废语〕【化学】铌〔现名 niobium〕。

Specification for nickel - iron - chromium - molybdenum - columbium stabilized alloy uns n08700 bar and wire
稳定的镍铁铬钼铌合金棒材及线材规范
Standard specification for nickel - iron - chromium - molybdenum - columbium stabilized alloy uns n08700 plate , sheet , and strip
镍铁铬钼钶稳定合金板薄板及带材标准规范
Standard specification for precipitation - strengthened low - carbon nickel - copper - chromium - molybdenum - columbium alloy structural steel plates
沉淀硬化低碳镍-铜-铬-钼-铌合金结构钢板的标准规范
Standard specification for nickel - chromium - molybdenum - columbium alloys uns n06625 and nickel - chromium - molybdenum - silicon alloy uns n06219 pipe and tube
镍铬钼钶合金管和镍铬钼硅合金管道的标准规范
Standard specification for pressure vessel plates , low - carbon manganese - molybdenum - columbium alloy steel , for moderate and lower temperature service
中温和低温压力容器用低碳锰钼钶合金钢板的标准规范

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