In this paper the drought and waterlog data in Dongfanghong irrigation district,Xinmi city was dealed with the grey calamity theory.是什么意思_In this paper the drought and waterlog data in Dongfanghong irrigation district,Xinmi city was dealed with the grey calamity theory.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句