Compared with road traffic, it has many advantages such as large traffic volume, less pollution, no level crossing with the urban road, prompt, security and comfort.
与道路交通相比，其具有运量大、时间准、污染少和安全舒适以及与城市道路无平面交叉等无可比拟的优势。
The picture is a sign for an unmanned level crossing.
图中是无人看守铁路道口标志。
The article analyzed the problems in China railways' level crossing signal and explored their solutions.
分析了我国铁路既有道口信号存在的若干问题，探讨了解决途径。
The simple calculation model of making collision analysis between train and bus at level crossing is given.
建立了列车与汽车在道口发生相撞事故时进行碰撞分析的简化计算模型；
Article 27 warning lights, warning signs or protective safety facilities shall be put up at the level crossing of railroads and roads.
第二十七条铁路与道路平面交叉的道口，应当设置警示灯、警示标志或者安全防护设施。
We have studied the level crossing effect in degenerate four-wave mixing and compared it with the level crossing effect in resonance fluorescence.
研究了简并四波混频的能级交叉效应，并与共振荧光的能级交叉效应比较。
This paper introduces the transformation of the old level crossing pavement in Taiyuan Railway Section, andexpounds the development process ofthe new structure.
介绍了对太原工务段原有道口旧铺面进行的改造，并阐述了新结构的研制过程。
Pedestrians and vehicles must, when passing a railway level crossing or a pedestrian cross-walk, observe the relevant regulations governing passage over crossings.
行人和车辆通过铁路平交道口和人行过道时，必须遵守有关通行的规定。
Our results show that the level crossing curvature can cause location error of the Laplacian, particularly when the edges with large curvatures and small gradients.
首先导出了拉普拉斯、二阶梯度方向导数和侧向曲率三者之间的关系式，指出由于侧向曲率的影响，拉普拉斯在检测弯曲边界时必然产生定位误差。
The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.
给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。
Level crossing accidents menace people's lives and properties and country's transportation lifeline.
道口事故的频发，直接威胁到人民的生命财产安全和国家的经济运输命脉。
Methods Level-crossing technique and dressed states theory are used.
方法采用能级交叉技术和缀饰态理论。
The road branches after the level-crossing.
这条路在经过平面交叉道口后岔开了。
The road branches after the level-crossing.
这条路在经过平面交叉道口后岔开了。
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