circular shear meaning in English

圆盘剪床
圆盘式剪切机

Circular shear blade
圆剪床的圆形刀片
The main results can be summarized as the folio wings : in the certain parameter range , the circular shearing basic flow might be able to axisymmetrize the one - wave asymmetric structure of a typhoon and also to transfer the perturbation vorticity in the outer region inwards
主要结果可以归纳如下：在一定的参数范围，圆形切变基流可以使初始一波非对称结构轴对称化，也可以使外区的扰动涡量向内传播。