单词	impervious facing
释义	impervious facing 防渗面层,不透水盖面
随便看	municipal hydrant municipal image municipal improvement certificate municipal income tax municipal government municipal governments Municipal Grading Schedule municipal green-land municipal hall municipal hall, city hall Municipal Handbooks municipal heating systems municipal heat-supply municipal higher vocational college municipal highway municipal hospital Municipal Hospitals municipal incorporation municipal incorporations municipal information management system municipal infrastructure municipal infrastructure project municipal inhabitants tax municipal inhabitant tax municipal inspection well