Rollon罗利翁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rolling tests on rock block滚石试验rolling thin-copper strip薄铜带轧制rolling-back of democracy民主倒退roll-over anticlinal trap滚卷背斜圈闭roll-on roll-off system集装箱水平装卸法roll back-ward with grasp滚翻成支撑前摆rolling-back in democracy民主倒退rolling machine for counter鞋后帮滚轧机roll-pitch control system横滚-纵倾控制系统rollover and lifting device[机] 翻举装置