... secondary levee副堤 Levee widening堤防加宽 Levee raising堤防加高 ...
基于22个网页-相关网页
... levee sloughing 堤身崩坍 levee widening 堤坝加宽,堤坝培厚... ring levee 月堤,环闸 ...
基于11个网页-相关网页
... levee sloughing 堤身崩坍 levee widening 堤坝加宽,堤坝培厚... ring levee 月堤,环闸 ...
基于2个网页-相关网页
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