1.
Research on the Problems of Costing and Pricing of the Infrastructure of Our Railway;
我国铁路路网成本与定价问题的研究
2.
Research on the Theory and Calculating Methods of Railway Network Carrying Capacity;
铁路路网系统运输能力理论与计算方法研究
3.
Regulation framework and operation performance of UK railway infrastructure company;
英国铁路路网公司管制体系与业绩分析
4.
a ramified system,eg of railways
网状系统（如铁路的）.
5.
a diagram of a gear-box, a rail network
齿轮箱、 铁路网的图解.
6.
Brief Introduction of CRNET;
中国铁路互联网(CRNET)简介
7.
Study on Column-Net Structure Embankments of Ballastless Track in High Speed Railway;
高速铁路无碴轨道桩网结构路基研究
8.
A railway track or system of tracks.
铁路，铁轨铁路或铁路系统
9.
West Rail Division [Kowloon-Canton Railway]
西铁部〔九广铁路〕
10.
railroad overbridge
铁路跨线桥(铁路线在上)
11.
north--south rail corridor [Jing--Jiu Line]
南北铁路干线〔京九铁路〕
12.
The construction or operation of railroads.
铁路修建，铁路经营
13.
The KCRC network will be enhanced to better serve the communities by building Ma On Shan( MOS) Rail and the Tsim Sha Tsui Extension( TSTE).
九广铁路公司现正兴建尖沙咀支线及马鞍山铁路(铁)进一步拓展铁路网络，以服务更多乘客。
14.
The Competition under the Mode of "Separate infrastructure manage ment from transport operation" in Chinese Railway Industry Road Part;
“网运分离”模式下我国铁路运输业路运的竞争
15.
Research on the Backbone Link's Transmission Performance of Railway Wireless Mesh Network
铁路无线Mesh网络骨干链路传输性能研究
16.
Research on Store Method of Railway Network Structure and Calculation of Freight Tariff Routes
铁路网络结构存储及货运径路问题研究
17.
mass transit railway
公交铁路（mtr）
18.
There is a big underground railway system in London.
伦敦有庞大的地下铁路网。