resurfacing welding

例句：

1. 1. The cityis undergoing a major resurfacingproject to improve its infrastructure.
   这个城市正在进行一项重大的重新铺路工程，以改善其基础设施。
2. 2. The engineers wereasked to perform a re-weldingoperation on the damaged pipe.
   工程师们被要求对损坏的管道进行重新焊接操作。
3. 3. The construction company was criticized fornot resurfacing the roads before theheavy rain.
   建筑公司因在大雨来临前没有重新铺路而受到批评。