Reducing the design cost of product and enhancing the design grade of product is the key to enhance the synthetic competitiveness of product.
而降低产品设计成本，提高产品设计水平是提高产品综合竞争力的关键所在。
The application of fuzzy math to the evaluation of course design grade of microcomputer system is studied and a scientific and reasonable method of evaluating course design grade is established.
研究模糊数学方法在评定微机系统课程设计成绩中的应用，从而建立一种科学合理的课程设计成绩评定方法。
Including: punching press process design, arrange kind design, grade enter mould structure design.
包括：冲压工艺设计、排样设计、级进模结构设计及主要工作部件设计等。
DESIGN: Grade sampling, randomized controlled quantitative analysis.
设计：分层抽样，随机分组对照，量效分析。
DESIGN: Grade sampling, randomized controlled quantitative analysis.
设计：分层抽样，随机分组对照，量效分析。
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