“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	compact semigroup compact set compact solvable manifold compact source compact space compact spectrum compact sphere compact spinning compact star compact strip production compact subgroup compact submanifold compact subset compact subspace compact subvariety compact support compact support function compact surface compact tensile test compact topological group compact topological space compact torus compact transformation compact transformation group compact tungsten

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