经济风险分析主要集中在防洪费用效益的风险分析；

Economic risk analysis centres on cost benefit risk analysis of flood control.

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接着设计了费用效益流量基本报表，探讨了敏感性分析的方法及局限性并对风险分析的方法与步骤进行了深入研究。

This paper designs basic report forms of cost's and benefit's flow, discusses the methods and the limitations of sensitivity analysis, and then studies the methods and steps of risk analysis deeply.

youdao

接着设计了费用效益流量基本报表，探讨了敏感性分析的方法及局限性并对风险分析的方法与步骤进行了深入研究。

This paper designs basic report forms of cost's and benefit's flow, discusses the methods and the limitations of sensitivity analysis, and then studies the methods and steps of risk analysis deeply.

youdao