分析了影响导辊使用寿命的因素，采取了相应的技术措施，有效地降低了导辊的消耗量。
The factors for influencing service life of guide roller were analyzed, the relevant technical measures were adopted to reduce the guided roller consumption.
分析了影响导辊使用寿命的因素，采取了相应的技术措施，有效地降低了导辊的消耗量。
The factors for influencing service life of guide roller were analyzed, the relevant technical measures were adopted to reduce the guided roller consumption.
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