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邮政体制改革
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邮政体制改革
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postal system reform
邮政体制改革
中国在国家层面对管理邮政的形式、体系和制度作局部或根本性的改良革新。
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polymeric micelles
polymeric nanoparticles
polymeric nitrogen
polymeric optical fibre
polymeric packaging material
polymeric photosensitizer
polymeric reagent
polymeric reagents
polymeric sealant
polymeric sealant for integrated circuit
polymeric solid propellants
polymeric solvent
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polymeric superplasticizer
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polymeric system for controlled drug release
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polymerid
polymer impregnation and pyrolysis technology of ceramic matrix composites
polymer inaccessible pore volume
polymer injection process
polymer insulator
polymer interlayer
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