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CN109183816A
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Wet row's Tailings Dam dry type discharge structure and raising Tailings Dam effective storage method
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Belt cleaning device suitable for belt conveyor
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CN108441594A
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Charge level device and its measurement method in a kind of portable laser detection State of Blast Furnace
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A kind of rail traffic EMU bainitic steel wheel and its manufacturing method
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CN108728750A
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A kind of railway transit passenger car bainitic steel wheel and its manufacturing method
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CN109182920A
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A kind of rail traffic bainitic steel wheel and its manufacturing method of heat resistance and corrosive environment
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CN108754329A
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A kind of rail traffic lorry bainitic steel wheel and its manufacturing method
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CN108707831A
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A kind of cold harsh traffic of Service Environment lower railway bainitic steel wheel and its manufacturing method
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A kind of rail traffic heavy-duty freight car bainitic steel wheel and its manufacturing method
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CN108642422A
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A kind of hot forming steel plate plating solution, hot forming steel plate and thermoformed components
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CN108396228A
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A kind of yield strength 450MPa grades of high durables are hot rolled H-shaped and its heat treatment process
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CN108517465A
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A kind of niobium titanium chromium-boron alloy abrasion-resistant stee and preparation method thereof
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CN108504931A
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A kind of submerged pipeline steel and its production method
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CN108611563A
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A kind of CSP flows excellent formability energy mild steel steel plate and its manufacturing method
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CN108707818A
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A kind of high-speed railway wheel and preparation method thereof effectively improving disc fatigue limit
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CN108501615A
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A kind of bending disc rail wheel
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CN108796166A
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A kind of high strength steel and snap ring manufacturing method
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CN108393191A
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A kind of novel magnetic iron ore sorting process
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CN108707815A
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A kind of 800MPa grades of pure zinc coating high-chambering steel plate and its manufacturing method
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A kind of preparation method of steel plate and steel plate after dip galvanized aluminum magnesium plating solution and its hot-dip
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