“Union of African Railways”的概念、定义、翻译、参考文献-科学参考

单词	Union of African Railways
释义	Union of African Railways Encyclopedia 历史学〔总论〕释 Union of African Railways；UAR非洲铁路联盟非洲有关铁路的区域性组织，也是非洲联盟（原非洲统一组织）的下属机构。
随便看	standard space standard spectrum standard sphere standard spheroid standard square standard star standard star for photometry standard star for radial-velocity standard star for spectral classification standard star for spectrophotometry standard state Standard State Zoning Enabling Act standard steam standard stochastic matrix standard system standard system for intelligent transportation system standard system of aviation industry standard system of water conservancy informatization standard tableau standard terms standard test block and contrast test block standard test theory standard test workpiece for the machining precision of 5-axis standard thermocouple standard thermodynamic function

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