短語詞組短語deep -cylinder cut-off 大截深滾筒high floodland and deep -cut channel 高灘深槽deep cut -off wall 深防滲墻ultra -deep concrete cut-off wall 超深混凝土防滲墻deep stirring cement -soil cut-off wall 深層攪拌水泥土防滲墻 返回 deep cut