分类：教育/科学-外语学习
问题：译为英文供水到户是灌区灌溉发展目标，虽取得了一定的成效，但从长期 
供水到户是灌区灌溉发展目标，虽取得了一定的成效，但从长期发展考虑，还需发展WUA来继续完成供水到户工作。在ID选择的这五个示范协会，都是供水到户运行很好的地区，协会成立后，运行发展也很好，选择上述地区、项目灌区和示范用水户协会具有较强的辐射效果。示范用水户协会 WUAs demonstrations供水到户  suppply water to household
回答：Suppplying water to household is the gl of irrigation, although it had achieved effectiveness to some extent, accomplishing supplying water to household still needs the development of WUA.The five WUAs demonstrations chosen from ID are all good regions for water supplying. WUAs demonstrations has developed well since it has been established. It has a relatively strong effects of radiation to choose the above project regions, project irrigation regions as well as the WUAs demonstrations