Steel sheet pile seepage prevention wall is a new measure for the construction of concealed works of important dikes along the Yangtze River.
钢板桩防渗墙施工是长江重要堤防隐蔽工程施工中的一种新工法。
In the process of concealed works construction of the Yangtze levee, a large amount of vertical thin seepage prevention walls were constructed by new technology, new material and new equipment.
长江堤防隐蔽工程建设中，采用新技术、新工艺、新材料和新设备建造了大量的垂直薄防渗墙。
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