How China tests the world's fastest bullet train | CR450_中安新闻_中安新闻客户端

How China tests the world's fastest bullet train | CR450

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Meet China's CR450, the world's fastest bullet train operating at a speed of 400 km per hour. One of its developers, CRRC Qingdao Sifang, runs high-speed crash tests to make trains safer. Its products have been exported to more than 30 countries and regions.

编辑： Qin Shuying

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