1.
The Research and Development for Bridge Crane Rail Integration System Based on PDA
基于PDA行车轨道一体化系统的研究与开发
2.
Trains run on a railway track.
火车在铁路轨道上行驶。
3.
conductor rail (raillaid parallel to the tracks)from which a railway locomotive picks up electric current
导电轨（与路轨平行的轨道,可供机车导入电流）.
4.
the track on which trams or streetcars run.
一种有轨电车或路面电车在上面行进的轨道。
5.
Along the routes of certain tracks not a car was running.
有些电车轨道上，沿线没有车辆在行驶。
6.
A rail or set of parallel rails upon which railroad cars or other vehicles run.
铁轨铁路车厢或其它车辆可在上运行的一条或一套平行轨道
7.
motion weighing railway trackscale
运行车辆称重铁路轨道衡
8.
The Study of Train Movement Simulation;
城市轨道交通列车运行过程仿真研究
9.
body (not mounted on under frames) for railway or tramway locomotives or rolling-stock
铁道或有轨电车轨道机车或车辆本身
10.
longeron for railway or tramway locomotives or rolling-stock
纵梁,铁道或有轨电车轨道机车车辆用
11.
derailer ,mechanical, for railwarys or tramways
机械脱轨器,铁道或有轨电车轨道用
12.
A wheeled carriage, cage, or basket that is suspended from and travels on an overhead track.
空中吊运车，缆车一种带轮的车箱、笼子或篮子，从空中轨道上垂下，并且空中轨道运行
13.
A small truck or car operating on a track and used in a mine, quarry, or factory for conveying materials.
小矿车，小贷车在轨道上运行的小型卡车，且用在矿
14.
Study on the Relative Issues of Networked Urban Rail Transit Operation Organization;
网络化城市轨道交通行车组织相关问题研究
15.
Research on MAS-Based Method for Urban Rail Transit Train Operation Adjustment;
基于MAS的城市轨道交通列车运行调整方法研究
16.
Study on Bike-and-Ride System;
大城市自行车与轨道交通换乘系统研究
17.
Study on Transport Organization of Urban Railway Traffic;
城市轨道交通行车组织的相关问题研究
18.
Research on Joint Simulation of Urban Rail Transportation Train Performance and Power Supply;
城市轨道交通列车运行与供电联合仿真研究