这次设计的课题是推板多工位级进模设计，多工位进模设计是一种高效率，长寿命，高精度的模具。
The design of the topic is on board design of Multi-position into the mold. Design of Multi-position into the mold is an efficient longevity and high precision tool.
这次设计的课题是推板多工位级进模设计，多工位进模设计是一种高效率，长寿命，高精度的模具。
The design of the topic is on board design of Multi-position into the mold. Design of Multi-position into the mold is an efficient longevity and high precision tool.
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