The source(s) of water. For a given supply this could include municipal water, community well, private well, irrigationwell, water course, cistern, reservoir, river, pond and lakes.
包括公用供水系统、公用井、私人用井、灌溉用井、水库、河流、池塘等。
2
Those elements that allowed Borlaug's projects to succeed, such as well-organized economies and transportation and irrigation systems, were severely lacking throughout Africa.
使博洛格的项目获得成功的那些因素，例如组织良好的经济、运输和灌溉系统，在整个非洲都严重缺乏。
3
I'm sure the visitors will be amazed by the beautiful scenery in Jiazhaigou as well as the construction Dujiangyan Irrigation Project.