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Puerpera's perinatal period nutritional surveillance method based on big data
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A kind of Chinese medicine obstetrics and gynecology department therapeutic device
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A kind of indoor decoration pollution comprehensive processing method
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Auscultator used for pediatrics medical treatment
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Production technology of low-smoke zero-halogen flame-retardant cable material
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Preparation method of modified kaolin reinforced polypropylene material
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Process for preparing expansive type flame retardant polyethylene
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Preparation method of ultraviolet-resistant polypropylene (PP) material
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Method for preparing shell powder toughened polypropylene composite material
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Noise reduction modified polypropylene composite material
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Antistatic flame-retardant polypropylene material
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Halogen-free flame-retardant polypropylene material
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Preparation method of montmorillonoid toughened polyvinyl chloride
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Production technique of PET/PC (polyethylene terephthalate/polycarbonate) blended composite material
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Preparation method of tailing-quartz-powder-modified polypropylene (PP)
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Process for producing nano-zinc oxide flame-retardant composite material
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Temperature-resistant and wear-resistant modified polypropylene composite material
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Production technique of halloysite compound flame-retardant composite material
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Flame-retardant polypropylene plastic
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Vermiculite sound-insulation polyvinyl chloride material and preparation method thereof
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