electric railway steam-powered

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electricrailwaysteam-poweredelectricrailwaysteam-poweredelectricrailwaysteam-poweredelectricrailway电

electric railway steam-powered
electric railway
steam-powered

electric railway steam-powered
electric railway 电气(化)铁路
steam-powered boat 蒸气机(驱动的)船

电气化铁路,就是用电的火车,跟原来的燃煤机车区别

电气铁路