eco-benefit evaluation

• 生态效益评价

eco-benefit evaluation的用法和样例：

例句

1. 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。