本文根据雨量资料划分出华南前汛期发生旱涝的年份。

Based on the precipitation data some years of drought and flood for the first rainy season over South China are Searated.

youdao

本文根据雨量资料划分出华南前汛期发生旱涝的年份。

Based on the precipitation data some years of drought and flood for the first rainy season over South China are Searated.

youdao