铁路信号是铁路运输安全的重要保障之一。
Railroad signal is one of the important guarantees for railroad traffic safety.
C70货车是中国的主型铁路货车，其轮—轴失效关系到铁路运输安全。
C70 type freight car is a main kind of operational freight car in China.
铁路运输经济安全是国民经济安全的基础。
Security in railway transportation economy is the foundation of national economy security.
安全是铁路运输的生命线，而人是其中最重要的因素。
The safety is the lifeline of railways transportation, and human is the most important factor.
安全是铁路运输的永恒主题。
安全是铁路运输生产永恒的主题。
Safety is the permanent themes of railway transportation and production.
安全是铁路运输的生命线。
由于铁路运输的特殊地位，网络安全就显得尤为重要。
The network security is especially important on account of the railage' s status.
高速铁路作为我国铁路运输的一种新形式，安全对其来说更显重要。
The high-speed railway is new in China. Its safety is of great importance.
高速铁路作为我国铁路运输的一种新形式，安全对其来说更显重要。
The high-speed railway is new in China. Its safety is of great importance.
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