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New lignan compounds, and preparation method and medical application thereof
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New diterpenoid as well as preparation method and medical application thereof
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Method of removing trimethylbenzene from workshop waste water of alkyd resin
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Treatment agent for removing trimethylbenzene in waste water in alkyd resin workshop
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Novel and environment-friendly snow-melting agent and preparation method thereof
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Environment-friendly snow-melting agent and preparation method thereof
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Environment-friendly snow-melting agent and preparation method thereof
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Wear-resistant and heat-resistant ceramic composite coating material
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Preparation method of plasma sprayed ceramic composite coating for ceramic pot
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Efficient synthesis and extraction method for blueberry anthocyanin
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Waterproof environment-friendly binder
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Adhesive resistant to water and deformation
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Modified PPS fiber and preparation method of fabric of modified PPS fiber
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Preparation method of tail gas purifying catalyst with gradient-distributed active components
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Preparation method of coated nano zero-valent iron taking multilayer activated-carbon-coated graphene oxide composite powder as carrier
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Motor vehicle tail gas purifying silencer
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Preparation method of composite molecular sieve catalyst of four-layer structure
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Preparation method of silver-doped modified dye
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UV silk screen printing ink
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Preparation method of composite molecular sieve catalyst
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