轴向速度呈“马鞍形”分布，径向速度值要低一个数量级，且分布呈非轴对称分布。

Axial velocity presents a saddle-shaped distribution, and with a good axial symmetry except the inlet position. Radial velocity is less an order of magnitude with a non-axisymmetric distribution.

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轴向速度呈“马鞍形”分布，径向速度值要低一个数量级，且分布呈非轴对称分布。

Axial velocity presents a saddle-shaped distribution, and with a good axial symmetry except the inlet position. Radial velocity is less an order of magnitude with a non-axisymmetric distribution.

youdao