水下防波堤 submerged breakwater ; Breakwater submerged

水力防波堤 hydraulic breakwater ; Breakwater hydraulic

防火堤排水阀 levee drain valve

透水防波堤 permeable breakwater

进水防波堤 intake jetty

透水框式防波堤 perforated crib breakwater

防海水入侵的堤 seawall

防波堤海滩水上乐园 Breakwater Beach water park

堤防背水面 back of levee