本文简单地介绍了经济评价的方法，并以我国东南沿海地区为对象，对核电与煤电的经济性进行了比较。
The method of economic evaluation is described briefly in this paper, The economy of nuclear power is compared with coal power targeting the Southeast Seaside.
研究CAPP系统的技术经济评价问题，提出将加工成本和质量损失成本总和最小作为CAPP系统的经济性评价指标；
The paper presents the technical economy assessment of CAPP system. Minimal sum of machining cost and quality loss cost is regarded as economical evaluation criterion of CAPP system;
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