Rollea罗莱亚rolln.卷；滚动；名单；压路机；颤音；圆形物，面包卷v.摇摆；滚；绕；转动；展开roll gap adjustment辊缝调整rollover prevention防侧翻rolling replication滚环复制Rolling and sliding滚滑动rolling-force AGC压力AGCrolling instability对纵向轴线的不稳定性,横倾不稳定rolling instruction轧制规程rolling contact gear滚动接触齿轮系roll bending forming滚弯成形rolled transposition滚式交叉