The performance of pattern draw of the spherical pits on the roll of the form-machine has direct influence on the regular function and the efficiency of the production line.

精铁粉冷压球团成形机是生铁冶炼炉料生产线的关键设备，其轧辊球坑的脱模性能直接影响生产线的正常工作及效率。

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Then, in the body (outside the defs) I draw a rectangle over the whole page, filling it with the line pattern.

然后，在代码体中(defs之外)，我在整个页面上绘制了一个矩形，用线条模式进行填充。

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Scholars also research this issue after another, people wishing to draw a pattern from one of the conclusions in order to facilitate identification of the practice of surrender.

学者们也就这个问题的研究成果层出不穷，欲从其中得出一个模式化的结论，以有利于实践中自首的认定。

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