This thesis analyses the costs and effects of a sewage treatment project to understand the implications of national economic evaluation.

本文对污水处理工程的效益和费用作了简单分析以了解国民经济评价的意义。

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A series of tables are formulated on the economic indices adopted in the feasibility study of the project, cost evaluation, cash flows, internal earnings, profit evaluation, sensitive factor analysis.

根据第三部分中风险分析的结果，编制了项目可行性研究经济指标、成本估算表、现金流量及内部收益率、利润测算表、敏感因素的影响等一系列表单；

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In addition, the development of Xin 'anbian Oil Field is a project of good efficiency which shows certain prospects through economic evaluation studies.

另外，通过经济评价研究认为开发新安边油田是一个效益较好的油田开发项目，显示出一定的开发前景。

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