The rural water-supply project in eastern Guyuan is one of key projects in arid area in the middle part of Ningxia as well as one of typical projects of Ningxia.是什么意思_The rural water-supply project in eastern Guyuan is one of key projects in arid area in the middle part of Ningxia as well as one of typical projects of Ningxia.在線翻譯_英語_讀音_用法_例句