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越南北部拜尚灌溉工程已得到修复 ,保证了向该省的供水 ,并恢复了该地区大面积农田的灌溉。着重介绍了防渗挡水墙在修复工程中的重要作用
The Baishan irrigation project in northern Vietnam has been rehabilitated, securing water supply to the province and restoring irrigation to large areas of farmland in the area. The important role of seepage prevention water retaining wall in the restoration project is emphatically introduced