短語(yǔ)詞組短語(yǔ)cutoff plate wall 防滲板墻cutoff -wall well test 圍井檢查stub cutoff wall 防滲矮墻groundwater cutoff wall 地下水截滲墻impervious thin cutoff wall 防滲薄墻thin cutoff wall 防滲薄墻asphalt concrete cutoff wall 瀝青混凝土截水墻the concrete cutoff wall 混凝土防滲墻the cutoff wall 防滲墻 返回 cutoff wall