本文应用灰色理论中灰关联分析法，对设计方案进行优选。
This paper proposes to adopt correlation degree analysis method of grey system theory for choosing the optimal design plan.
应用灰关联分析法，提出了一种基于灰色综合评价的选择方法。
Then the grey-relevant method is used to present a selection method on grey synthesis assessment.
研究结果表明：灰关联分析法用于分析诸因素对空隙率的影响能获得较好的结果。
The results show that satisfied result can be got while gray relation degree theory is used to analyze all kinds of factors" influence to the voids."
研究方法：主成分分析法、灰关联分析。
Methods of principal component analysis, grey incidence analysis were employed.
绩效评估；资料包络分析法；灰关联分析。
Performance evaluation; Data Envelopment Analysis; Grey Relational Analysis.
运用灰关联聚类分析法对10个玉米品种进行综合评价。
A comprehensive appraisement of 10 maize varieties was made by grey relational cluster.
将改进的层次分析法和灰关联度有机结合，避免了单一方法的局限性和片面性。
The improved analytic hierarchy process is combined with the grey relation degree, avoiding the limitation and the one-sidedness.
将改进的层次分析法和灰关联度有机结合，避免了单一方法的局限性和片面性。
The improved analytic hierarchy process is combined with the grey relation degree, avoiding the limitation and the one-sidedness.
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