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介绍了日本东海道新干线伴随科技发展和市场需求,为保证大量、高效、安全运输,在电力和通信信号设备方面所做的主要改进内容。
This paper introduces the major improvements made in Japan’s Tokaido Shinkansen with the development of science and technology and the market demand, and in order to ensure a large quantity, high efficiency and safe transportation of power and communication signal equipment.