The utility model has the advantage of brief structure, fast and reliable installation, convenient and accurate adjusting, time saving, good alignment capability and stable retaining the rolled piece.
优点是结构简单、安装牢固可靠，调整方便精确，节省时间，对中性能好，夹持轧件稳定。
When you've lifted as high as possible with good alignment, take at least 5 to 10 smooth, full breaths.
调整好身体，尽可能抬到最高处时，保持5 -10个完全的呼吸。
When you've lifted as high as possible with good alignment, take at least 5 to 10 smooth, full breaths.
调整好身体，尽可能抬到最高处时，保持5 -10个完全的呼吸。
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