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stamp issuance
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stamp issuance
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stamp issuance
邮票发行
邮政主管部门代表国家对邮票的选题、设计、印制、发运和销售使用进行管理的全过程。狭义的概念仅指邮政企业向社会发售邮票的行为。既属于邮政业务范畴,也受国家邮政管理部门的行政管理。
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interfacial adsorption
interfacial area concentration
interfacial charge transfer
interfacial crud
interfacial electrochemistry
interfacial electronic structure
interfacial energy
interfacial failure
interfacial phase equilibrium time
interfacial polycondensation
interfacial polymerization
Interfacial reaction between microorganism and minerals
interfacial reaction of soil
Interfacial rheology
interfacial superconductivity
interfacial tension
interfacial thermal resistance
interfacial toughness
interfacing
interfascicular cambium
Interfax
interfere
interference
interference channel
interference coexistence
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