On the base of both consideration of heat transfer performance and resistance, the optimization and research are carried out on single spiral duct double pipe condenser.

本文在综合考虑传热性能和摩擦阻力等因素的基础上，对单螺旋槽套管式冷凝器的结构进行了优化和研究。

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Also, use search engine optimization (SEO) techniques to make your resume keywords from the job specification and from your research on the firm and the industry.

还可以使用搜索引擎优化(search engine optimization SEO)技术从职位表和你的公司及行业研究中提炼你的简历关键字。

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In this thesis, we do our research and design along this way of layered optimization.

在本论文里，我们沿着这个层次化优化的思路，进行了一些研究与设计工作。

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An experienced active manager can effectively reduce these risks with quantitative tools, a valuation discipline, fundamental research and portfolio optimization techniques.

FORBES: Equal-Weight Indexers Didn't Suck Wind For A Decade