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5. 1960—2017年河西地区年均降水强度及不同级别的年均降水日数空间分布 |
Fig.5. Spatial distribution of average precipitation intensity and different level rain days in the Hexi region during 1960—2017 |
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