Railway carmen/women inspect, troubleshoot, maintain and repair structural and mechanical components of railway freight, passenger and urban transit rail cars.
铁路车辆检修工/男/女检查，排除故障，维护和修理铁路货运，客运和城市轨道交通车的结构及机械元件。
Railway and rail transit are similar concepts without clear boundary.
铁路和轨道交通是两个相近的概念，它们之间边界是模糊的。
This paper postulates the importance of track maintenance in urban rail transit by describing the characteristics of railway lines, the track structure damage by the motion of trains, etc.
从城轨交通线路的主要特征、列车运行时对轨道结构破坏等方面，说明轨道维修工作的必要性。
Old railway revitalization in Dandong and urban rail transit network along the Yangtze River in Nanjing Megalopolis are analyzed with their impact on urban form and structure.
以丹东和南京两个不同尺度的城市地区为例，分析丹东改造既有铁路为城市轻轨、南京都市圈构建沿江地区城市轨道交通网络对城市形态结构的影响。
This research has a certain reference and application values for urban rail transit design and railway track structure design.
提出了一些降低轨道结构噪声与振动的有效方法和结构形式。
The sound-barrier sufficiently uses the concave space of both sides of the railway which is used for communication cable, and designs based on distributed noise result of urban rail transit.
该声屏障充分利用了轨道床两侧架设通讯电缆的凹型空腔，并依据列车噪声分布进行了针对性设计。
With regard to low coverage ratio of urban rail transit, this paper introduces network mark to record the railway layout.
本文针对我国城市轨道交通网络覆盖率低的特点，提出采用网络标识确定轨道交通的空间布局。
With regard to low coverage ratio of urban rail transit, this paper introduces network mark to record the railway layout.
本文针对我国城市轨道交通网络覆盖率低的特点，提出采用网络标识确定轨道交通的空间布局。
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