The traditional optimization design is only based on the minimum cost objective function and does not consider the mechanical analysis target.

传统的优化设计仅以最低造价为目标函数，没有考虑结构的受力性能指标。

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The theory of micro-economics is mainly used to study how to make the investigative benefit maximum with minimum investigative cost while the economic analysis is made.

对侦查行为进行经济分析主要是运用微观经济学的理论和方法研究如何实现使侦查成本投入最佳的最小量，而同时使侦查收益处于最佳的最大量。

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Comparing to traditional economy analysis technology, LCC management focus on the long-term profit and try to make the long cost comes to its minimum point.

与传统的经济分析技术相比，LCC管理着眼于长期得失，追求的是项目一生所耗资源最节省。

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