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Soil collection device for environmental remediation and use method
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CN112227602A
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Square steel tube concrete node with built-in sleeve
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Side plate connection special-shaped steel pipe concrete column and steel beam joint with sleeve
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Method for determining critical value of process parameter of specific production device in process industry
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Online industrial wireless sensor network deployment method facing complex deployment environment
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Nano composite conductive fiber membrane with uniform appearance and preparation method and application thereof
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High-temperature-resistant composite nanofiber membrane with good piezoelectric performance and preparation method thereof
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CN112210888A
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Polylactic acid elastic non-woven material beneficial to tissue regeneration and preparation method thereof
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CN112281310A
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Improved spun-bonding device, forming method and split type double-component filament-based superfine fiber material
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Cotton spinning comber cylinder combing force testing arrangement
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Hollow column sample manufacturing device and hollow column sample manufacturing method
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Method for preparing protein modified regenerated fiber
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Active silencer
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Pin implanting device suitable for comb-pin type combing cylinder and using method thereof
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Intelligent plant cultivation system based on data driving and use method thereof
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Heat abstractor based on big data cloud computing equipment
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CN112097389A
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Heat energy recycling system of melt-blown micro-nano combined production line and working principle thereof
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Polytetrafluoroethylene nanofiber filtering material and processing method thereof
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CN112111858A
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Energy-saving micro-nano melt-blowing production equipment and working principle thereof
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Drawing isolating device
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