短語詞組短語submerged porous breakwater 可滲潛堤submerged rectangular breakwater 淹沒矩形防波堤submerged d breakwater 水下防波堤submerged breakwater WESTBANK 水下防波堤submerged reef type breakwater 暗礁式防波堤Breakwater submerged 水下防波堤submerged semi -circular breakwater 半圓型潛堤breakwater of submerged reef type 潛礁式防波堤 返回 submerged breakwater