In terms of power consumption and maintenance.Official project partners must be committed to energy-must be able to guarantee the energy cost reduction by using fuel from burning diesel fuel with an electric system, in which a subway system there are Rails (Electrification) State-of-the-art technology. In addition, power is better than a stable oil price rise which days. Energy use in the rail system, compared to the diesel engine systems can reduce costs for both the fuel and maintenance overhead is lower than 30 percent could not.
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