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
- request for comments, RFC
- request for resignation and elderly care of his parents or grandparents
- requesting right of recovering inheritance
- request-level parallelism
- request policy
- request to send
- request to send, RTS
- Requiem
- requiem
- Requiem: A Dream of the Universe, Albert
- requiem sharks
- required
- required number
- required safe egress time
- required safety evacuation time
- required width per 100 persons
- requirement
- requirement analysis of water conservancy planning
- requirement engineering of systems
- requirement for water discharge from freshwater aquaculture pond
- requirement of sensory evaluation water
- requirements analysis
- requirements elicitation
- requirements engineering
- requirements engineering method