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United States architect who was the presidentially appointed architect of Washington D.C. mills , robert mills
页面简介:沪江小D免费英语在线翻译网站提供mills是什么意思,mills的翻译、音标与发音、含义及用法、参考例句等信息。
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At present, research on port investment at home and abroad has developed soundly.
目前国内外对港口投资方面的研究已经有了一定的发展。
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By use of double objective optimization method, that is, for maximal accelerate of sley sword minimizing and coefficient of speed rate of sley sword traveling maximizing, mathematics model of the fuzzy optimization design of the four-link weft beat-up mechanism is set up.
设计更好地符合客观实际的四连杆打纬机构,在充分考虑各设计参数的模糊性的基础上,根据模糊方法学的基本理论提出一种模糊优化设计方法,采用使筘座的最大加速度最小,同时使筘座的行程速比系数最大的多目标优化方法,建立了该问题的模糊优化设计的数学模型,并对实例进行了计算与分析,获得最优的综合性能。