求翻译：下桥湾水闸位于中珠联围坦洲堤段的下桥湾涌出口处，水闸出口与西江磨刀门水道相接，是一座集防洪、挡潮、排洪（涝）、供水为一体的中型水利工程。原水闸闸顶高程不满足防风暴潮要求，闸室抗滑、抗渗稳定性不满足规范要求且存在诸多工程隐患。水闸重新设计包括闸址重新选址，闸顶高程设定，闸室尺寸设定，消能防冲设计和各种工况下的稳定性和可行性。此外，对施工条件进行分析，采取适当合理的施工导流方式、主体工程施工及施工布置方式。重建水闸将在很大程度减少洪涝灾害带来的损失，增加灌溉的供水量，保障围内人民的生命财产安全。是什么意思？

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The sluice gate is located on Bay Bridge in the Pearl River Delta of the embankment at Titan the bridge Wan exit exit gates, with the river edge sharpening waterway, is a collection, the flood tide, drainage, and water (USAID) is a medium-sized water projects. The sluice gates gates top elevation do

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Bridge gate is located in the Pearl of the Gulf under the Wai Tan Chau Wan Chung exits the bridge under the levee, export and West River sluice in modaomen waterway, is a set of flood control, to keep off the tide, flood relief (water), water supply for one medium-sized water conservancy projects. T

The next Qiaowan dam is located the bead association to encircle the Tanzania continent dike section under Qiaowan to well up the exit, the dam exportation and the West River modaomen canal docking, is a collection flood prevention, keeps off the tide, expels flood water (waterlogging), the water su