This design has carried on the polypropylene set of note mold design, has carried on the craft analysis to the components structure.
本设计进行了聚丙烯套的注塑模设计，对零件结构进行了工艺分析。
This design has carried on the polypropylene set of note mold design, has carried on the craft analysis to the components structure.
本设计进行了聚丙烯套的注塑模设计，对零件结构进行了工艺分析。
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