Resultant analysis are then made respectively for each type according to their middle and low-level tropospheric potential height field and wind field.

• 然后分别对各类大暴雨的对流层中、低层的位势高度场和流场进行合成分析,从而得出了各类大暴雨的位势高度场及流场的特征、相互间的差异。