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luppen
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luppen
Encyclopedia
工学
直接还原炼铁法
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luppen
粒铁
由碎铁矿、焦屑(或硬煤粉)和熔剂在回转窑或转底炉内加热到高温还原成半熔状产物,再经冷却、破碎、磁选、去渣而获得的球状颗粒含铁金属化产品。
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operational design and inventory
operational effectiveness evaluation
Operational Evaluation Regulations for First-class Museums of China (Trial)
Operational Evaluation Standard of Private Museums in Suzhou
operational excellence
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operational gaming
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operationally response launch vehicle
operational maintenance
operational mathematics
operational meteorological satellite
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operational objectives of monetary policy
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operational readiness of aircraft materiel
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