Expert System for Forecasting Spring Cold Wave Weather
Activity frequency of strong cold air
promoting strong cold hardiness casual
strong cold air characteristics
strong cold air currents
STRONG COLD AIR PROCESS
Strong cold outburst event
Strong gale of the cold wave
Strong wave packet center
strong weather resistant steel
cold wave
寒潮
冷烫精
寒流
寒潮天气
冷空气势力
寒潮（强冷空气）
寒潮暴风雪
冷波
强寒潮
cold wave and forecasting method