By computation of the correlation degree and the comprehensive index value, the comprehensive evaluation result of the reducer-turbodrill design schemes is obtained objectively.
通过关联度和综合指标值的计算，客观地给出了减速涡轮钻具设计方案综合评价结果。
Customer demands play a very important role in the evaluation and decision of conceptual design schemes of product.
顾客需求在产品概念设计方案的评价决策中占有重要的地位。
Evaluation and selection of conceptual design schemes are of importance in the procedure, so the index system of evaluation is built and then fuzzy optimization based decision model is discussed.
并以开发过程中产生的产品概念设计方案集为对象，建立了评价选优的指标体系和基于模糊优选理论的决策模型。
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