“邮政史”的概念、定义、翻译、参考文献-科学参考

单词	邮政史
释义	邮政史 Encyclopedia 工学〔交通史〕释 postal history邮政史邮政发展的历史。邮政是依赖实物传输网进行书面通信和快速送达小件物品的系统。“邮”指通信方式和组织，“政”指由国家政权进行统治。数千年来，绝大多数邮政系统为政府运行。至今，邮政大力发展，已经具有通政通民通商的特征，也是国民经济运行不可或缺的行业。
随便看	electronic socks electronics of superconductivity Electronic sound synthesizer electronic sow feeder electronic specific heat electronic speckle interferometer electronic speckle interferometry electronicspeckle patterninterferometry electronic speckle-shearing patten interferometry electronic spectra electronic spectrum electronic sphygmomanometer electronic sphygmomanometer, electronic blood pressure meter electronics reliability engineering electronics Shanghai electronic stability control system electronic stability program,ESP electronic state electronic state density distribution electronic stimulator electronic stopping power electronic structure electronic structure of defects in solids electronic structure of solid surface electronic structure theory

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