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北京开往天津的城际高速铁路作为我国第一条具有自主知识产权,同时也是世界上第一条运营速度达到每小时350公里的客运铁路,各种高技术的应用是如何保证铁路
Beijing’s inter-city high-speed railway to Tianjin, as the first one with independent intellectual property rights in China, is also the first passenger railroad in the world to operate at an average speed of 350 km per hour. How various high-tech applications ensure railways