| 释义 |
industrial benefit evaluation
基本例句
效益评价
To analyze the benefit quantitatively, this paper establishes the benefit appraisal index system of the fuel proportion adjustment and provides the weight of every index.摘要为了定量评价油田企业燃料结构调整的效益，构建燃料结构调整效益评价的指标体系，并求出各指标的权重。 |