您要查找的是不是：
- A length of railroad track controlled by signals. 受信号器控制的铁轨
- A worker employed to inspect a section of railroad track. 巡道工受雇巡查一路段铁轨的工人
- maintenance of railroad track 铁路线路养护
- A system of railroad track, together with the land, stations, rolling stock, and other related property under one management. 铁路系统铁路轨道和土地、车站、车辆和其它属于同一部门管理的相关财产的体系
- Repair spray-fusing of defects such as scratch and concavity of railroad track. 铁路钢轨擦伤、低塌等缺陷的修复喷焊。
- A metal or wooden plate bolted to the sides of two abutting rails or beams, used especially in the laying of railroad track. 接合板，鱼尾板尤指用在铁路枕木上的钉在两个毗连的栏杆或梁木上的金属板或木板
- A kind of railroad track and inspect dolly that is high accuracy, multi-function, low cost, convenient always has been a dream of the railroad construction workers. 高精度，多功能，低成本，使用方便灵活的铁轨检测车一直以来就是铁路建设部门的梦想。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Follow the railroad track about100 meter. 顺着铁路走大约100公尺。
- Having a broad gauge. Used of a railroad track. 宽轨距的。用于指铁道。
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- The Desigh Method of Railroad Track Scale Face to Object 面队对象的轨道衡设计方法
- The major problem is the maintenance of the child. 主要的问题是孩子的抚养费。
- Follow the railroad track about 100 meters. 顺着铁路走大约100公尺。
- Repair and maintenance of machinery and equipment. 机械及设备的维修和保养;
- They are laying a railroad track. 他们正在铺设一条铁路轨道。
- Maintenance of business car for QM dept. 质量部门车辆维修保养;
- Ball bowed out after40 years of railroading. 鲍尔在铁路上工作了四十年以后退休了。
- Maintenance of order is no easy job at this time. 这时候要维持秩序可不是件容易的事。
- Follow the railroad track about 100 meters . 顺着铁路走大约100公尺。
