id	keyword
fumecheng-11368	energy
fumecheng-11368	railway
fumecheng-11368	consumption
fumecheng-11368	energy consumption
fumecheng-11368	kwh
fumecheng-11368	data
fumecheng-11368	fig
fumecheng-11368	speed
fumecheng-11368	braking
fumecheng-11368	time
fumecheng-11368	case
fumecheng-11368	section
fumecheng-11368	optimization
fumecheng-11368	train