工程经济学的基本方法，包括净现值分析法、寿命周期成本法、收益-成本分析法和其它项目评估方法。
Basic techniques of engineering economics, including net present value analysis, life-cycle costing, benefit-cost analysis, and other approaches to project evaluation are among the topics covered.
本研究采用净现值和两点分析法，建立了通用分析模型系统，对医疗设备项目的成本效益的统一规范的分析进行的有益的尝试。
This paper uses the NPV and two points method to build a general analysis system for prediction of cost and benefit of a medical equipment project.
本研究采用净现值和两点分析法，建立了通用分析模型系统，对医疗设备项目的成本效益的统一规范的分析进行的有益的尝试。
This paper uses the NPV and two points method to build a general analysis system for prediction of cost and benefit of a medical equipment project.
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