continuous roll-casting 基本例句 连续铸轧 The high performance roll-sleeve is a key technical guarantee to achieve transnormal roll casting of aluminum alloys with twincontinuous roll-castingtechnology.摘要满足铝合金超常铸轧工艺所需综合技术性能要求的辊套材料,是采用双辊连续铸轧方法实现铝合金超常铸轧的重要技术保障。