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简述预制砼U形渠防渗节水技术 ,并介绍该项技术在江西省赣抚平原灌区推广应用的效果 ,提出了在推广应用中应注意的几个问题
Briefing the seepage-proof and water-saving technology of prefabricated concrete U-shaped canal and introducing the effect of this technology in popularizing and applying in Gan-Ping plain irrigation area in Jiangxi Province, and put forward several problems that should be noticed in popularization and application