Rollein.禄来福来反光照相机[商标名]
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 preheating device轧辊预热器
rolling blinds machine卷帘机
rolling mill auxiliary轧钢车间辅助设备
roll and pitch of ship舰船纵横摇
rolling-circle model滚环模型
rolling charateristics滚动性能
rolling arc of contact轧辊的接触弧
roll them in the aisle使捧腹大笑
rolling beam apparatus旋转杆仪
rolling friction marks摩擦痕