下水道服务内衬及其连接到用一片主体和侧面现场硫化内衬的主体修复的标准实施规范

下水道服务内衬及其连接到用一片主体和侧面现场硫化内衬的主体修复的标准实施规范的英文翻译

基本释义

• Practice for Rehabilitation of a Sewer Service Lateral and Its Connection to the Main Using a One Piece Main and Lateral Cured-in-place Liner