对铁路轨道进行缺陷检测是保证铁路安全运行的重要手段。
Defects testing on railway is one of the most important approaches to ensure the safety of railway.
高速铁路气象监测系统对铁路安全运行有着十分重要的意义。
Meteorological monitoring system on high-speed railway has a great significance on railway safe operation.
铁路道口自动报警系统是保障铁路安全运行的重要设备之一。
Railway road junction automation give an alarm system is one of the important safety course facility.
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