The spirit of the exponential slippage guidance method is keeping the direction from temporary position to the aiming point while decreasing the approach speed.
指数滑移导引律的基本思想是在逼近过程中，保证追踪星的当前位置和终端位置之间的矢量方向不变，而逼近速度逐渐减小；
Analyzed and summarized points on die structure design, find the best point, research an optimized method. The method afford a new thought of improving quality of mold design and decreasing period.
通过对冲模结构设计进行分析和总结，找出有价值的东西，探索出了一条冲模结构优化设计的道路，为提高冲模设计质量和缩短制造周期提供新的思路。
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