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CN108642365A
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Accurately control the high-purity two phase stainless steel smelting process of N content
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CN108642364A
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Extra-supercritical unit martensite heat-resistant steel and its vacuum induction furnace smelting technique
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CN108856615A
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Heavy Pan Forgings roll stone roller manufacturing process
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CN108316870A
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Drilling floor surface automatic control system above and below cat road machine drill tool
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CN108507298A
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The collapsible chamber typed drying-machine of fast-assembling
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CN108408347A
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Has the vertical movement trolley of marine riser for helping function
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CN108150148A
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Deep-sea oil gas water separation device
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CN108344314A
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Wound tube heat exchanger around the total assembling structure of tube body and its coiling assembly method
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CN108385035A
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Using the method for pro-molten refining slag external refining 14Cr1Mo steel alloys
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CN107931377A
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Three roller asymmetric working roll of veneer reeling machine lifting drive systems
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CN108048737A
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Main load-bearing part steel of drilling lifting means and preparation method thereof
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CN108086427A
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Foam blocking microbial degradation environment protection toilet
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CN107937831A
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Pressure vessel 12Cr2Mo1V steel alloys and its forging heat treatment process
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CN107724975A
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Pipe lifts centralising mechanical arm
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CN107628504A
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The disconnected rope fall protection equipment of hoistable platform
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CN107830750A
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Coal gasifier ash-dregs cooler
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CN107377687A
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A kind of straightener
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CN107457340A
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A kind of integrated hybrid drive-type twin-tub tandem supercharging hydraulic press
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CN107654186A
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A kind of drill top-drive system
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CN107687324A
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Drilling tool automatic turning device
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