1960—2017年河西地区降水时空变化特征
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Spatio-temporal variation characteristics of precipitation in the Hexi region during 1960—2017
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图6. 1960—2017年河西地区分季节统计的各站点不同级别降水日数分布 |
Fig.6. Seasonal distribution of different level rain days in the Hexi region during 1960—2017 |
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