风速分布图 meaning in English

wind profile
wind speed distribution

We also take into account the relation of wind direction and hilly aspect to calculate the wind accurate distribution in chongqing for different wind direction . the networkware ' s hilly aspect date is calculated with the chongqing dem ( 100m 100m ) . it can provide base datum for chongqing agriculture region compartment
由重庆市1 ： 25万dem计算了100m 100m网格点的坡向，由此计算了不同风向下的精细风速分布图，为重庆地区农业气候区划提供可参考的基础资料。