微转角,Micro-rotation
Minute angle微小转角
3)comer fine turning转角性微调
4)differential deflection angle微分偏转角
5)Hansatome microkeratome旋转式微角膜刀
1.Methods: Two hundred and sixty-six cases(514 eyes) with myopia were treated with the Hansatome microkeratome and the excimer laser.目的:评价旋转式微角膜刀在淮分子激光原位角膜磨镶术（excimer laser in situ keratomileusis,LASIK）中的应用效果。
6)Mini-rotating-angle measurement微小转角测量
延伸阅读

地球自转角速度rotational angular velocity of the earth地球自转角速度:地球本体绕通过其质心的旋转轴自西向东旋转的角速度。