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。
Qigong is one science, it plays an inestimable roles in strengthen the body fitness, medical recovery, promote longevity, mold one's temperament, develop intelligence, etc.
气功是一门科学，它在强身健身、医疗康复、延年益寿、陶冶性情、开发智力等许多方面都有着不可估量的作用。
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