Rotai罗泰rotan.花名册；值班表Rota.n.(天主教)最高法庭；罗塔岛(岛屿名)rotating shield旋转屏蔽体rotating spider切丝机转鼓rotating method轮作法, 旋转法rotating bucket转斗rotating screen转筛rotating sphere旋转球rotating object旋转体rotating system旋转管道rotating string转动弦rotating pulley转动皮带轮