INNER WALL CORROSION PREVENTION TECHNOLOGY OF LONG DISTANCE STEEL PIPELINE IN SERVICE
金属管路内壁防腐工艺的应用

This paper introduced an useful technology-inner press spray for corrosion prevention of the long distance pipeline in service and described the working procedure in detail. At last, it put forward some proposals and problems that we must pay attention to. This technology is helpful and worthful in the practice.