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
- wheel-throwing machine
- wheel; wheel graph
- Wheel wingnut
- wheezing
- Wheland complex
- whelksand allies
- when and only when
- When I Was in Xiacun
- When Night Is Falling
- When Serfs Stood up in Tibet
- When Spring Is in Bloom
- When We Pick Apples
- When We Were Kings
- Where do Correct Ideas Come From?
- Where is My Home
- Where Is the Friend's Home?
- Where We Once Walked
- W. Herschel
- W. Herschel, 1788—1822
- whetstone benchmark
- whetstone基准程序
- Whewell
- whey powder
- whey protein concentrate
- which-way detector