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。
This paper discusses the design methods of high-grade highway in water source protection area.
论述了水源保护区高等级公路的设计方法。
Toaster:Luxury and top grade design, fashion and novel appearance.
多士炉：豪华高档设计，外观新颖时尚。
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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