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A kind of control method of hot continuous rolling wide flat steel surface red iron sheet
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A kind of converter slag-making method of high efficiency dephosphorating
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A kind of low yield strength ratio oil-gas pipeline L360M coils of hot-rolled steel and preparation method thereof
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A kind of water hammer eliminating machine for right angle setting multifunction valve
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The control method of outer net steam control valve is sent when a kind of steel-making RH production
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A kind of 340MPa grades of deep-draw high-strength IF steel band and preparation method thereof
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Insulating pipe joint of electrode clamping oil cylinder of LF (ladle furnace)
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Quick wire rope clamping device for wire rope
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A track cleaning device for railcar wheelset department
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Gas path structure for large-caliber anti-oscillation device
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