rubblen.瓦砾；碎石rubble deposition works沉积毛石工程rubble mound foundation抛石基床rubble slope protection毛石护坡rubble catchwater drain毛石截水沟rubble mound breakwater堆石防波堤rubble-mound foundation抛石基床,乱石基础,毛石基础rubble-mound breakwater毛石堆防波堤rubble stone retaining wall毛石挡土墙rubble base partially damage抛石基床破坏Rubble covered the pavement.人行道上铺了碎石块。