挡水建筑物
Water-retaining Structure
retaining works
water retaining works
water retaining structure
防水建筑平板
fire-proof architectural board
建筑水环境
construct water environment
输水建筑物
conveyance structure
water conveyance structure
water feeding structure
water-transmission building
water-conveyance structure
台阶式泄水建筑物
stepped overflow structure
stepped sluicing structure
泄水建筑物
discharge structure
sluice structures
spillway structure
water release structure
flood discharge structure
release structure
flood discharger structure
water released structure
water discharge structure