AU2020104049A4
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A Culture Method of Biological Enzyme for Garbage Deodorization and Its Application
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AU2020104048A4
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A Biological Tillage Method of Oil Sludge Soil Remediation Construction Technology
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CN112228003A
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Shaft gravel filling grouting plugging device for drilling vicious leakage
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CN112269218A
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Extrusion structure deformation measuring method based on residual stratum deposition analysis
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CN112077455A
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Electronic identification method for oil production pipe column in oil field and digital management method and system thereof
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CN112177607A
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Method, device and equipment for evaluating regulating and controlling effect of separated layer water injection
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CN112100930A
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Formation pore pressure calculation method based on convolutional neural network and Eaton formula
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CN112282705A
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Evaluation device and experimental method for phase stability of drilling fluid additive to natural gas hydrate
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CN112290110A
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Battery safety system coupling thermal management and thermal runaway suppression
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CN112280544A
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Emulsion type precipitation profile control agent and preparation method and application thereof
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CN112285778A
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Reverse time migration imaging method for pure qP waves in sticky sound TTI medium
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CN112287814A
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Human body chest circumference waist obtaining method based on measurement point modeling
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CN112268725A
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System and method for testing and evaluating working performance of drilling, grinding and milling tool
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CN112282681A
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Casing hanger and sealing assembly lowering tool
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CN112253028A
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Forging and milling tool with adjustable outer diameter
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CN112284999A
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Sandstone pore size distribution determination method and application thereof
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CN112137842A
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Parallel three-degree-of-freedom ankle joint rehabilitation robot
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CN112266773A
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Fly ash/amphiphilic polymer composite gel profile control agent, preparation method and application
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CN112268723A
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Boiling heat exchange experimental device for promoting uniform heating of low-temperature mixed working medium
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CN112253027A
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Ocean abandonment well head cutting device based on plasma arc cutting
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