工学 工程经济学 释 cost-benefit analysis 成本效益分析 通过量化比较与目标投资项目相关的全部成本和效益，评估项目价值并获得净效益最大化方案的经济决策方法。其目标是以最小的成本获得最大的收益。成本效益分析既适用于企业投资项目，也适用于政府对公共项目的评估。
计算机应用 信息系统与信息化 释文 cost-benefit analysis 成本效益分析
- ironmaking
- ironmaking blast furnace
- iron-making machinery
- ironmaking process with oxygen-enriched coalnjection
- Iron Making Site at Liguoyi
- Iron Making Site at Wafangzhuang
- Ironman World Championship
- iron meteorite
- iron mineral flotation
- Iron Mirror of Pediatrics
- iron-molybdenum-sulfur cluster compound
- Iron Monopoly Office
- iron-nitrogen-carbon catalyst
- iron nutrition
- iron nutrition in plant
- iron ore concentration
- iron ore pellets containing carbon
- iron ore resources
- iron ore sintering
- iron overload
- iron oxide
- iron oxide-copper-gold deposits
- iron oxide red
- iron oxide yellow
- iron-oxidizing microorganism