该专用料生产的热收缩套（带）产品可广泛用于钢质输油、输气管道的防腐补口、补伤。

The heat-shrinkable sleeve (tape) could be used widely for protecting oil pipe and gas pipe from corrosion.

youdao

简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。

This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.

youdao

传统涂料在管道内防腐的应用上存在着许多缺陷，而且内补口问题始终没得到解决。

Traditional coatings have many defects in the application of pipeline internal corrosion protection and the problem of inner joint wrap has not been solved till now.

youdao