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铜精矿生产能源消耗限额
The norm of energy consumption for producing copper concentrate
价格:¥0.00
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电真空用锆粉化学分析方法.惰性气氛加热热导法测定氢量
Methods for chemical analysis of zirconium powder for electro-vacuum uses.Determination of hydrogen content-inert gas impulse fusion heat conductivity method
价格:¥0.00
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电真空用锆粉化学分析方法.次甲基蓝分光光度法测定硫量
Methods for chemical analysis of zirconium powder for electro-vacuum uses.The methylene blue spectrophotometric method for determination of sulphur
价格:¥0.00
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锡精矿生产能源消耗限额
The norm of energy consumption for producting tin concentrate
价格:¥0.00
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废旧有色金属术语定义
Terminology of nonferrous metal scraps
价格:¥0.00
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重有色冶金炉窑热平衡测定与计算方法(镍闪速炉)
Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals(Nickel flash smelting furnace)
价格:¥0.00
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重有色冶金炉窑热平衡测定与计算方法(铜闪速炉)
Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals(Copper flash smelting furnace)
价格:¥0.00
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锑精矿单位产品能源消耗限额
Energy consumption quota in producing antimony concentrate
价格:¥0.00
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钼及钼合金加工产品牌号和化学成分
价格:¥0.00
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钨及钨合金加工产品牌号和化学成分
价格:¥0.00
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