standard irrigation well spacing 标准灌溉井距
pumping well for irrigation 灌溉机井
tube-well irrigation 管井灌溉
The source(s) of water. For a given supply this could include municipal water, community well, private well, irrigation well, 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。
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。
I'm sure the visitors will be amazed by the beautiful scenery in Jiazhaigou as well as the construction Dujiangyan Irrigation Project.
我相信,游客们会被九寨沟的美景以及都江堰水利工程的建设所震撼。
应用推荐