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Monitoring device and monitoring method for detecting downhole corrosion situation
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Olefin polymerization apparatus and olefin polymerization process
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Method for recognizing type of fluid flowing into well
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Salt-resistant viscosity reducer and preparation method thereof
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Mesh distortion optimization algorithm based on discrete attribute data
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Preparation method of water-soluble polyaniline nano particles serving as corrosion inhibitor
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Method for identifying thin-reservoir subtle lithologic oil and gas reservoir
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Ultraviolet spectrum analyzer and method for determining pollution components in ambient air
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Inorganic salt catalytic synthesis method for 5-hydroxy methyl furfural
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Hydrochloric acid treatment device and treatment method for ship loading operation
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Pressure storage type compressed gas foam extinguishing system
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Energy storage type compressed gas foam fire extinguishing device
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Styrene waste gas treatment device
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Total hydrocarbon tester having on-line attenuation function
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5-ethoxy methyl furfural microwave catalytic synthesis method
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Styrene exhaust gas treatment method
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Acid-resisting antifoaming agent and preparing method thereof
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Acid polymer weighted fracture fluid and preparation method thereof
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Composition of special ultralow-temperature grease for casters and preparation method of special ultralow-temperature grease
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Catalyst as well as preparation method and application thereof
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