“postal appliances”的概念、定义、翻译、参考文献-科学参考

单词	postal appliances
释义	postal appliances Encyclopedia 工学邮政用品用具释 postal appliances邮政用品用具进入邮政通信网中使用的具有国家标准、行业标准或其他影响邮政通信全网运行效能的各类信封、明信片、专用包装用品、邮筒（邮箱）、日戳（见邮戳）、过戳机、邮资机、条码生成器等。
随便看	Line Ridge liner of grinding mill liner service liner shipping line sampling line satellite line scanning line scattering line scattering coefficient Lines Composed a Few Miles above Tintern Abbey line search line-search method line segment line segment picking line segment range line separator line series line shape line shape function line shift line-shifter lines of code lines of electric displacement line source line space

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