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Sheet material wrinkling performance testing method based on perforated sample unidirectional stretching
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Thick DP 680-grade hot-rolled dual-phase steel and preparation method thereof
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Automobile plate data information management method and system based on WeChat small program
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Constitutive curve coupling epitaxy method considering strain rate effect
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Eliminate the rolling mill practice of high-speed rod surface red rust
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The production method of low cost S EW oil casing steels
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A kind of calculator room equipment overtemperature alarm
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A kind of closed combustion furnace method for controlling automatic ignition
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A kind of high-efficiency desulfurization decyanation medicament
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A kind of high intensity braking drum 400CL steel bands and its production method
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Save the production method of cold forming high intensity steel S700MC low strengths
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A kind of low cost, the dual anti-pipe line steel steel band of the big wall thickness of high tenacity and its production method
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The production method of big wall thickness straight-line joint submerged arc welding tube line steel plate
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Suppress the method for furnace roller of continuous annealing furnace dross
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LF refining adjusts the device and method of ladle bottom blowing argon flow amount during standing
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A kind of anti-mild steel two applies two production methods for drying color coating timeliness
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A kind of method for simulating three-coat three-baking color coating timeliness
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A kind of production method of anti-mild steel three-coat three-baking color coating timeliness
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It is a kind of to simulate two methods for applying two baking color coating timeliness
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A kind of strip straightener roller capsule supporting arrangement
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