Rotaro罗塔罗rotan.花名册；值班表Rota.n.(天主教)最高法庭；罗塔岛(岛屿名)rotating construction转体施工rotating annular disc空心旋转圆盘rotating wire brushes回旋钢丝刷rotating blade groove动叶片叶根槽rotating bending test旋转弯曲试验rotating bezel spring转动玻璃框簧rotating speed sensor角速度传感器rotating shift system轮班制度rotating-anode tube旋转阳极管rotating and pressing旋压