tube-well irrigation 管井灌溉
Suitable well-irrigation is about 80% of the total farmland area in north Huaihe River plain of Anhui province.
安徽淮北平原宜井灌溉面积占总耕地面积近80%。
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。
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