得到狗骨的分布规律，对研究板坯定宽有重要指导意义。
Which has provided the reference values for the slab sizing press.
为了分析定宽过程中板坯头部失宽的变化规律，利用数值模拟的方法建立了板坯侧压的有限元模型。
In order to analyze the rules of head width reduction of slab during side pressing, a finite element model was established by method of numerical simulation.
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