track laying machine

例句：

1. 1.The track laying machine is used to lay railway tracks.
   轨道铺设机用于铺设铁路轨道。
2. 2. The construction of the new airport required the installation of a track laying machine.
   新机场的建设需要安装一台轨道铺设机。
3. 3. The track laying machine is an essential tool for maintaining the safety and efficiency of railway transportation.
   轨道铺设机是维护铁路运输安全和效率的重要工具。