求翻译：平西高速公路项目效益后评价对促进高速公路投资决策科学、合理，降低高速公路的决策投资风险，总结高速公路建设管理经验，监督和促进高速公路的经营管理，及时发现经营的过程中存在的问题并提出合理的措施，保证高速公路拥有自己的财务生存能力具有重要的意义是什么意思？

Evaluate the promotion of highway investment decisions scientific and reasonable, reduce the investment risk of the highway decision-making, summed up the process of highway construction management experience, supervision and promotion of highway management, found that the business in a timely manne

After afternoon highway projects to promote the highway investment decision-making scientific and rational decision-making, and reduce the risks of investment highway, highway construction, and management experience in supervising and promoting highway operation and management, the process of operat

After sets the highway project benefit to appraise to promotes the highway investment policy decision science, reasonable, reduces the highway the decision-making investment risk, summarizes the highway construction managerial experience, the surveillance and the promotion highway management and ope

Pingxi Expressway Project benefit evaluation on highway investment decision after scientific, reasonable, and reduce the decision-making of Expressway investment risk, sum up experience in highway construction management, supervision and promotion of Expressway operating management, discover problem

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