concrete block seawall
... concrete block混凝土砖 concrete block seawall混凝土海堤 concrete blockwork wall混凝土块体墙 ...
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模袋混凝土施工技术应用于海堤护坡在广西海堤建设尚属首次。
It is the first time to apply the mold bag concrete technique in the construction of sea dike revetment in Guangxi.
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