track-laying machine

例句：

1. 1. The track-laying machine is used to laythe tracks for trains.
   轨道铺设机用于为火车铺设轨道。
2. 2. Thetrack-laying machinehas become an essential tool inmodern construction.
   轨道铺设机已成为现代建筑中不可或缺的工具。
3. 3. The track-laying machine can quickly and efficiently lay thetracks for a new railway line.
   轨道铺设机能够快速且高效地为新铁路线铺设轨道。