1.
A man employed to inspect and repair railroad tracks.
铁路养路工检查和修理铁轨的工人
2.
The Design on Railway Maintenance Train Monitoring System Based on GPS/GPRS/GIS Technology;
基于GPS/GPRS/GIS的铁路养路车在线监控系统的设计与实现
3.
A railway track or system of tracks.
铁路，铁轨铁路或铁路系统
4.
Development of maintenance MIS for permafrost railway roadbed
多年冻土区铁路路基养护管理信息系统的开发
5.
Occupational hygiene investigation on the course of large mechanized railway maintenance
铁路大型机械化养路施工的职业卫生学调查
6.
Railways and Harbours Pensions Act, No.35 of 1971
铁路和港务人员养恤金法，
7.
West Rail Division [Kowloon-Canton Railway]
西铁部〔九广铁路〕
8.
railroad overbridge
铁路跨线桥(铁路线在上)
9.
north--south rail corridor [Jing--Jiu Line]
南北铁路干线〔京九铁路〕
10.
The construction or operation of railroads.
铁路修建，铁路经营
11.
mass transit railway
公交铁路（mtr）
12.
The advantage and necessity in large track maintenance machinery predictive maintenance was described.
阐述了铁路大型养路机械设备实施预知维修的必要性和先进性。
13.
The Design and Development of Maintenance Management Information System of Railway Roadbed in Permafrost Regions
多年冻土地区铁路路基养护管理信息系统研究与开发
14.
The Design and Realization of Online Monitoring System Communication Server in Huge Railway-Maintaining Trains
铁路大型养路机车在线监控系统通信服务器设计与实现
15.
The Discuss of Constant Power Controled of Hydraulic Pressure' Driving System of the Railway Large Maintenance Machinery Based on PLC
基于PLC的铁路大型养路机械液压驱动系统恒功率控制探讨
16.
Several typical axle gear box and shifting mechanism of railway maintenance machinery
几种典型铁路大型养路机械车轴齿轮箱及换挡机构
17.
Design and implementation of Using and Repairing Management Information System for railway large track maintenance machine
铁路大型养路机械运用检修管理系统的设计与实现
18.
Development and Actualization of Endowment Insurance Management Information System for Kunming Railway Administration
昆明铁路局养老保险管理信息系统设计与实现