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engineering economics
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engineering economics
工程经济学
应用定量分析与评价技术,在工程技术(项目)的各种可行方案中选择经济最优方案(成本最低或利润最高)的科学,其核心任务是辅助工程技术方案(项目)的经济决策。工程经济学也是关于工程问题可能方案的成本评价与可行性分析的学问。当备选方案的效益超过成本时,该方案就是可接受方案,运用工程经济学的各种评价方法,就可以在可接受方案中选出成本最低的方案。
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oil content instrument
oil content of fiber
oil cooler
oil crop processing
oil crops
Oil Crops Research Institute, Chinese Academy of Agricultural Sciences
oildag
oil depot
oil depot accident management
oil depot capacity
oil depot fixed fire water supply system
oil depot fixed foam fire extinguishing system
oil depot safety management
oil depot safety technology
oil diffusion ejector pump
oil diffusion pump
oil displacing agent
oil-displacing agent
oil displacment agent
oil drawing process of single well tank
Oil Drilling & Production Technology
oil-driving energy
oiled yellowish fiber
oil ejector
oil embankment
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/6/17 4:52:21