The closure work is the key link in the Three Gorges Project.

大江截流,是三峡工程建设的重要环节.

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Modified screw anchors are suitable to the closure work.

经改进的螺旋锚适用于堵口抢险工程.

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Development of high drop river closure work in China and abroad is elaborated in this paper.

叙述了国内外河道高落差截流工程的进展情况.

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