The ideal value of the evaluation are decided by experts ask method, the target method, the development trend estimate method and the advanced experience approximation method. 评价指标理想值根据专家咨询法、目标值法、发展趋势估计法和先进经验逼近法确定。
The oil development economic estimate by application of economic limited value can provide the gist for gaining the best profit in oil field companies, which vary from output type to profit type. 本文主要应用经济界限值进行油田开发经济评价,对石油企业由产量型转为效益型,以便取得最大利润提供了科学依据。
Development Cropping Estimate and Analysis System of Potential Production at Different Levels 农作层次生产潜力估算与分析系统的建立
In terms of systematic functions, the authors discusses four modules for development : estimate of target output, decision-making and management before sowing, fertilization management and decision-making and pests prevention. 在系统功能的实现上,主要介绍了以下4个模块的开发思想:目标产量的估算、播前决策与管理、施肥管理与决策、病虫草害的防治。
The thesis presents the methods of organization about design development budgetary estimate, based on the author's working practice. 本文以自身工作实践,介绍了初步设计概算书的编制办法。