The thesis lays emphasis on the model formulation of the whole economic benefits of Capital Construction System Engineering, and does not involve the technical or technological problems.
讨论的重点放在基本建设系统工程的整体经济效益与系统的评价和模型的建立，不涉及技术工艺上的问题。
The principle of "Alternating Engineering and Shade price" is applied to estimate the economic value of water conservation caused by forest ecological system.
采用水源调节“替代工程的影子价格”原理，计算了该地区森林生态系统的水源涵养经济价值。
Economic development of oilfields is a complex system engineering which involves technical and economic factors.
油田经济开发是一项复杂的系统工程，涉及技术、经济等方面。
The safety pre evaluation is a complex technology economic system engineering and it is complex due to influential factors, on relation variables and constraining conditions.
安全预评价是一个复杂的技术经济系统工程，其影响因素、关联变量和约束条件复杂。
On the base of above study, and with the structural system feature, we put forward economic of structural system analyzing method and model, which is base on value engineering theory.
在以上研究的基础上，并结合结构体系的特点，提出了基于价值工程理论的结构体系经济性分析的方法和模型。
Then, describes the contents of the dynamic and standardization economic indicators system of regional residential construction engineering, the feasibility of the program and its role.
对建设区域性住宅建筑工程经济指标动态标准化的内容、方案的可行性及其作用进行了阐述。
Evaluating economic incentive policy of building energy efficiency is a system engineering in which many ingredients are involved. Currently, it is common to use single index.
建筑节能经济激励政策评价是一个涉及多因素的系统工程，目前常用的方法一般是侧重于单一指标。
[GUO Xianguang. Appli-cation of improved entropy method in evaluation of economic res ult[J]. System Engineering Theory&Practice, 1998, (12):98~102. ].
[10]郭显光。改进的熵值法及其在经济效益评价中的应用[J]。系统工程理论与实践，1998，（12）：98~102。
It is an economic and effective measure to make full use of the flood control engineering system in flood hazard reduction by applying flood control decision analysis techniques.
运用防洪决策分析技术能最大限度地发挥防洪工程体系的作用，减小洪水灾害的损失。
Finally analysis of the traditional fiber filter quartz sand filter to change the feasibility of fiber filter system, to provide economic and technical information for the engineering sector.
文章最后分析了传统石英砂滤池改纤维滤池的可行性，希望能为工程界提供经济技术参考。
Finally analysis of the traditional fiber filter quartz sand filter to change the feasibility of fiber filter system, to provide economic and technical information for the engineering sector.
文章最后分析了传统石英砂滤池改纤维滤池的可行性，希望能为工程界提供经济技术参考。
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