法国铁路路网公司 RFF
铁路路网规划 railway network planning
修建道路／铁路网 Ctrl-N
国家铁路网铁路优惠卡 National Rail Railcard
公路铁路护栏网 HIGH-WAY AND RAILWAY WIRE MESH
Therefore, research areas such as railway network plan and reform, resource allocation and organization of train operation, exist complex many questions which are unable to be analyzed with mathematics method.
因此,我国铁路路网规划与改造、资源配置与利用以及行车组织方式等研究领域存在着许多复杂而无法用数学手段解决的问题。
参考来源 - 铁路路网和车站行车电子地图系统相关技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
周一，滕州至枣庄段因暴雨天气导致铁路网络故障，导致19列火车延误数小时。
On Monday, 19 trains were delayed for hours after a network failure on the Tengzhou to Zaozhuang rail line section due to stormy weather.
历届政府都允许这种增长，理由是投资和运营铁路网络的成本应由使用者承担，而不是一般纳税人。
Successive governments have permitted such increases on the grounds that the cost of investing in and running the rail network should be borne by those who use it, rather than the general taxpayer.
到2020年，中国15万公里铁路网的五分之一将供高速列车使用。
By 2020, one fifth of the country's 150, 000 km railway network will be used by high-speed trains.
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