Continuous shifting of your comfort zones will improve your life and make you courageous.

不断地改造舒适区域会提升生活质量，让自己更勇敢。

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Flash can be continual and steady, and then, the good welding joints could be obtained by properly controlling feeding speed of shifting unit of rail continuous flash welding.

有效地控制钢轨连续闪光焊的动力柱送进速度，可以使整个焊接过程保持连续和稳定的闪光，从而获得优良的焊接接头。

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The article discusses the technical problems about the roll shifting mechanism of hot strip continuous rolling mills and puts forth the detail and feasible solution.

介绍热带钢连轧机轧辊轴向移动机构的技术问题，并以实例给出了比较详细的、切实可行的解决方案。

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