“economic evaluation of railway investment”的概念、定义、翻译、参考文献-科学参考

单词	economic evaluation of railway investment
释义	economic evaluation of railway investment Encyclopedia 工学铁路投资经济评价释 economic evaluation of railway investment铁路项目投资经济评价为有效使用铁路投资，在对铁路项目进行投资决策前，对铁路投资项目的经济合理性进行计算、分析、论证，并提出结论性意见的全过程。是铁路项目可行性研究工作的一项重要内容。
随便看	reflection formula reflection-free potential reflection geometry reflection grating reflection group reflection high energy electron diffraction reflection high-energy electron diffraction reflection high energy electron diffraction (RHEED) reflection high energy electron diffraction, RHEED reflection hologram reflection imaging reflection in a diameter reflection in a plane reflection in a point reflection-induced fracture reflection in-seam wave technique reflection law reflectionless contact reflectionless potential reflectionless tunneling reflection loss reflection matrix reflection measurement reflection method reflection mode

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