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1·According to the throwout theory of contact explosion, a new method of dividing shaped charge into tiny units is introduced.

根据接触爆炸对物体的抛射理论，提出聚合碰撞形成射流的概念。

2·The pressing process of transforming throwout lever is analyzed, Layout of multi-position progressive and die structure are introduced.

分析了转换推杆零件的冲压工艺，介绍了带料排样方案及级进模模具结构设计。

3·Comparing with the taking value of throwout rate both at home and abroad, our chnging rules are correct and including the partial experience both at home and abroad in different cases.

经与国内外抛掷率取值经验比较，证明得出的结果是正确的，并兼容了国内外在这方面的经验。