... homogeneous earth fill dam 均质土坝 rolled earth fill 碾实填土 earth fill cofferdam 土围堰 ...
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cofferdam-free earth-fill 无围堰填土
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The first stage earth rock fill cofferdam of Three Gorges Project is mainly composed of the weathered sand, excavated spoil and rock blocks.
三峡水利枢纽一期土石围堰堰体主要由风化砂、石渣和块石填筑而成。
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