Optimal Model of Well Water Irrigation with the Efficient Use of Water in Dry Sand-windy Area in Ningxia--Taking Tugou Village in Yanchi County as an Example是什麼意思_Optimal Model of Well Water Irrigation with the Efficient Use of Water in Dry Sand-windy Area in Ningxia--Taking Tugou Village in Yanchi County as an Example在線翻譯_英語_讀音_用法_例句