“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	heat effect of reaction heat efficiency heat emission heat emission integrated light-emitting diode package heat engine heat engine cycle heat equation heat equation method heater heater production process heat evaporation heat exchange heat-exchange equipment heat exchanger heat exchanger network heat exchanger network synthesis heat exchanger of heat-supply network heat exchanger process control system heat exchanger system heat exchanger with jeat pipes heat exchange station heat expansion curve heat fire detector heat flow heat flow correction

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