Ключевые слова:
Railway vehicles, Railway equipment, Environment (working), Electrical equipment, Electronic equipment and components, Electrical components, Electromechanical devices, Height, Atmospheric pressure, Classification systems, Grades (quality), Temperature, Humidity, Atmospheric disturbances, Rainfall, Snow, Ice, Solar radiation, Pollution, Acceleration, Harmonics, Alternating current, Electric power system disturbances, Railway applications