Rip Rap 瑞普说唱 ; 乱石堆
rock rip-rap 抛石 ; 填石
rip-rap mark 抛石标志
rip-rap placer 砂矿抛石工
Rip rap lake bank 堆石式湖岸护坡
pavement of rip-rap 乱石路面
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N broken stones loosely deposited in water or on a soft bottom to provide a foundation and protect a riverbed or river banks from scour: used for revetments, embankments, breakwaters, etc 以乱石筑基 [civil engineering]
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