Upper step wedge and lower pass-line adjustment unit serve to compensate wear of WR diameter and BUR diameter.

上阶梯垫装置和下轧制线调整装置是补偿工作辊和支撑辊直径磨损减小的装置。

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Upper step wedge and lower pass-line adjustment unit serve to compensate wear of WR diameter and BUR diameter.

上阶梯垫装置和下轧制线调整装置是补偿工作辊和支撑辊直径磨损减小的装置。

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