track welding

例句：

1. 1.The track welding process is crucial for the stability of the railway system.
   轨道焊接过程对于铁路系统的稳定性至关重要。
2. 2.The engineers used advanced track welding equipment to repair the damaged tracks.
   工程师们使用先进的轨道焊接设备来修复损坏的轨道。
3. 3. The track welding technique is widely used in the construction industry.
   轨道焊接技术在建筑业中被广泛使用。