I just use the usual way to make a egg roll shape.

我就用一般包春卷的方法包的长条形.

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Good furnace roll shape is an important factor to ensure continuous annealing mills operate steadily.

良好的炉辊辊形是保证连续退火机组稳定运行的重要因素.

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The existing formula is focusing on the calculation in concave roll - shape design, which is very complex.

现有的辊形曲线计算公式以凹辊辊 形 的设计计算为主, 且繁而复杂.

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