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镍铬铁温度磁补偿合金带材
Ni-Cr-Fe alloyed strips for temperature-megnetic compersation
价格：￥0.00
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康铜电阻合金化学分析方法 硅钼兰光度法测定硅量
Method for chemical analysis of constantan resistance alloy The molybdosilicate blue photometric method for the determination of silicon content
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康铜电阻合金化学分析方法 电解除铜 - EDTA滴定法测量镍量
Method for chemical analysis of constantan resistance alloy The EDTA titrimetric method for the determination of nickel content after separation copper by electrolysis
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康铜电阻合金化学分析方法 过硫酸铵氧化 - 硫酸亚铁铵滴定法测定锰量
Method for chemical analysis of constantan resistance alloy The ammonium persulfate oxidation - ammonium ferrous sulfate titrimetric method for the determination of manganese content
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康铜电阻合金化学分析方法 碘化钾 - 硫代硫酸钠滴定法测定铜量
Method for chemical analysis of constantan resistance alloy The potassium iodide - sodium thiosulfate titrimetric method for the determination of copper content
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康铜电阻合金化学分析方法 电解重量法测定铜量
Method for chemical analysis of constantan resistance alloy The electrolytic gravimetric method for the determination of copper content
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包覆绝缘圆电阻线
Covered insulation round resistance wires
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钨铼热电偶丝及分度表
Tungsten-rhenium thermocouple wires and temperature-electromotive force (EMF) tables
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