中国北方地区寒潮时空特征及其成因分析
乔雪梅, 刘普幸

The temporal and spatial characteristics and genesis of cold wave in northern China
Xuemei QIAO, Puxing LIU
图8 1960 - 2017年中国北方寒潮灾害综合风险区划图
Fig.8 Comprehensive risk zoning map of cold wave in northern China, 1960 - 2017