The actual area of land cotton is 2 375.5 hectare and its area of classification is 2 556.74 hectare,the precision of classification reaches 92.91%.是什么意思_The actual area of land cotton is 2 375.5 hectare and its area of classification is 2 556.74 hectare,the precision of classification reaches 92.91%.在线翻译_英语_读音_用法_例句