短語詞組短語leak gas stoppage 防漏leak -stoppage 漏水防止;封漏instant leak -stoppage material 快速堵漏材料water injection leak -stoppage 注水堵漏grouting method for leak -stoppage 注漿止水leak stoppage materials 堵漏止水材料leak stoppage by inflation 膨脹堵漏法waterproofing and leak stoppage 防水堵漏leak stoppage material 堵漏材料 返回 leak stoppage