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Siemens electric arc steelmaking
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Siemens electric arc steelmaking
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理学
〔国外矿冶史〕
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Siemens electric arc steelmaking
西门子电炉炼钢法
德裔英国冶金学家西门子发明的一种采用单相电弧间接加热熔化铁料的炼钢方法。
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direct discharge sewage
direct distribution coefficient
direct division
direct double-sweep
direct drive
direct drive feed device
direct drive liquid crystal display technology
direct drive valve
direct drive valve actuator
direct drying of mineral processing products
direct dye
direct economic burden
direct economic loss from biological invasion
direct economic loss of accident
direct economic loss of transportation accident
directed
directed acyclic graph
directed acyclic graph, DAG
directed acyclic graphical model
directed angle
directed arc
directed assembly
directed beam
directed-beam
directed broadcast address
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