The process characteristic is that the first draw occurs in a steam box and the second draw between the succeeding drawing roller and setting roller.
其后加工特点是：一级拉伸发生在蒸气浴槽内，二级拉伸发生在第二拉伸辊与定型辊之间。
Computer aided drawing is an important part in bearing CAD system, parametric drawing of roller bearing changes the traditional manual drawing method and realizes automation of roller bearing drawing.
计算机辅助绘图是滚动轴承CAD系统的重要组成部分，滚动轴承零部件的参数化绘图改变了传统的手工绘图方式并实现了自动绘图。
The dough drawing the biscuit shaping and separating from patterns in roller cutting biscuit machine were analysed.
对辊切饼干机在成型和辊切中的面带入辊、饼干坯脱模进行了力学分析。
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