rotation age轮伐龄
rotationn.旋转;循环
rotational dynamics转动力学
rotational phaseing旋转取相
rotational accuracy回转精度
rotation shell pump旋壳泵
rotation invariants旋转不变测度
rotational sum rule转动求和定则
Rotational Momentum旋转动量矩
rotational constant转动常数
rotation photograph周转照相
rotational moulding[化] 滚塑