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。
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。
In order to flush sediment through, project engineers have designeda series of openings known as sluice gates at the base of the dam.
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