The main characteristic of water conservancy project is in its investment in large scale, the construction period is longer, high quality control requirement.
水利工程的主要特点在于其投资规模较大，施工周期较长，质量控制要求高。
This paper describes concrete applications in layer object project method of deciding investment of water resources, and illustrates the superiority of this method with a example.
本文论述了层次目标规划方法在水利投资决策中的具体应用。并配以实便说明此法的优越性。
Aim to analyze the investment and benefit of the water and soil conservation treatment to provide reference in national economy evaluation for the feasibility of small water-soil conservation project.
目的分析小流域的水土保持综合治理费用与效益，为小流域水土保持项目国民经济可行性评价提供借鉴。
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