Report copyright - 圧延機用ロール - HitachiFH-13(KDH【30) 0.90 0.40 4.20 0.25 胴径60mm減少で 〃s90 FH-14(KDH-40〉 0.90 0.90 4.50 0.25 胴径80mm減少で 〃s90 0.05 0.04 訳 0.03 触【
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