In order to build saving water city, based on research on the spot and consulting new data, the status quo and problems of Yinchuan water resource were expatiated detailedly.

 
  • 摘要为了建设节水型城市,通过实地调研和资料查新,详细阐述了银川市水资源现状及存在问题。
今日热词
目录 附录 查词历史