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    Friday, January 19, 2024

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    How high-speed trains are maintained

    (People's Daily App) 15:29, January 19, 2024

    Discover the extensive reach of China's high-speed trains and the behind-the-scenes maintenance they undergo after each journey in this captivating video.

    (Video source: China Railway Lanzhou Group Co., Ltd.)

    (Web editor: Tian Yi, Liang Jun)

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