The results indicate that in the hail event there existed inflow gap and three-body scatter spike ( TBSS) on the PPI, strong echo pendency and limitary weak echo region ( WER) on the vertical cross-section. 雷达回波分析表明,这次冰雹云在平面位置显示(PPI)上具有入流缺口和辉斑回波(TBSS),在垂直剖面上具有强大的回波悬垂和有界弱回波区的回波墙等特征。