采用设计级配，将具有很好的经济效益和社会效益。
Using design gradating will bring the great social and economic benefit forth.
玉米油作为乙醇生产的重要的副产品，具有很好的经济效益。
Corn oil, which is the important byproduct of the alcohol production, has very good economy benefit.
不仅具有很好的经济效益，而且具有良好的环境效益和社会效益。
It has not only economic benefits, but also has good environment benefits and social benefits.
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