Experts believe that this sediment will build up behind the dam, with only an unproven system of sluice gates to release it.
专家认为泥沙将会在大坝后堆积，将仅经过一个未知的水闸系统排放。
2
In order to flush sediment through, project engineers have designeda series of openings known as sluice gates at the base of the dam.
为了让泥沙和水流一起通过大坝，工程的设计师们在大坝底部设计了一系列的水闸门。
3
The World Bank loan will finance construction of Shihutang Complex comprised of sluice gates, a ship lock, a power station with an installed capacity of 120 MW, a dam and an access road.