砌石护坡防波堤 pitched slope breakwater

斜坡式防波堤 [水运] mound-type breakwater ; breakwater with sloping faces

斜坡砌面防波堤 sloping faced breakwater

堤防坡路 Levee ramp ; Ramp levee

斜坡面式防波堤 slope surface breakwater

防波堤坡面工 storm pavement

堤防脱坡 dike sloughing

堤防岸坡稳定 Bank slope stability