四辊冷轧机的工艺比较及波涛纹的表现形式

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<=""> <=":12-><-;:宋体;">四辊冷轧机的冷轧工艺，其与热轧工艺比较，哪一种要好一些？<=":12->

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<=""> <=":12-><-;:宋体;">四辊冷轧机中的作业辊，其的详细品种上，首要是有哪些？<=":12->

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<=""> <=":12-><-;:宋体;">四辊冷轧机冷轧出来的制品，假如呈现波涛纹的话，详细有哪些？<=":12->

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