“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	large contrast soft light large deflection bending of thin plate large deformation under squeezing conditions large department system of museum large deviation large deviation principle large deviation theorem large deviation theory large-diameter cast-in-situ thin-wall tubular pile large diameter source Large Dictionary of Chinese Dialects Large Dictionary of Modern Chinese Dialects large digestive glands large dimension large dispersion Large Dragon Stamps Large Ear Field Mouse Large Earth-based Solar Telescope large eddy simulation large eddy simulation (LES) large eddy simulation model large electronic display panel Large Electron Positron Collider large electroslag melting process large envelope flight control

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