carbon dioxide gas arc welding

例句：

1. 1. Theprocess of carbon dioxide gas arcwelding is crucial for the constructionindustry.
   二氧化碳气体电弧焊接过程对于建筑业至关重要。
2. 2. In this case, the carbon dioxide gas arc welding wasused to repair the damaged parts.
   在这种情况下，使用二氧化碳气体电弧焊接来修复损坏的部分。
3. 3. The carbon dioxide gas arcwelding technique has become increasingly popularin recent years.
   近年来，二氧化碳气体电弧焊接技术越来越受欢迎。