track assembly

例句：

1. 1.The engineer assembled the new track system for the railway project.
   工程师为铁路项目组装了新的轨道系统。
2. 2. The construction crew was tasked with the challenging task of assembling the bridge's components.
   施工队伍被指派了一项艰巨的任务，即组装桥梁的各个部件。
3. 3. The team carefully followed the assembly instructions to ensure the final product met all standards.
   团队仔细遵循组装说明，以确保最终产品符合所有标准。