Combined with the site construction environment and conditions of Yulin-jinan gas pipeline construction, this paper introduces the construction method of content of 100%solid content two-component solvent-free liquid epoxy coating mending, in order to provide construction safety effect and environmental protection effect, simple operation, high efficiency, and have the certain reference value. But it needs certain applicable condition, and it should be adopted after analyzing specific engineering.% 文章结合榆济输气管道工程现场施工环境和条件，介绍了100%固含量双组份无溶剂液体环氧涂料补口施工方法，为提供施工安全效果和环保效果，操作简单，效率高，具有一定的参考价值。但需要一定的适用条件，应对具体工程分析后采用。
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