Technical economic evaluation on no-tillage with stalks mulching was made with comparative analysis method in this paper.
应用比较分析方法，对免耕整秸秆半覆盖技术进行了技术经济效果评价。
The paper analyzed the technical and economic results of using smaller prebaked cell and bigger prebaked cell and transformation plan by method analysis of soderberg cell transformation.
通过对自焙槽改造的途径分析，进而重点分析了采用小预焙和采用大预焙改造方案的技术经济效果。
Abstract: Value engineering is a technical and economic analysis method and meanwhile a management technology that combining cost, function and value.
[摘要]价值工程是融成本、功能、价值为一体的技术经济分析方法和管理技术。
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