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
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 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