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Are 400 km/h high-speed trains really on the way?

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时速400公里的高铁真要来了吗

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First recorded Oct 23, 2026, 1:19 AM CST · latest Oct 23, 2026, 1:19 AM CST. Ranks reflect attention on each platform.

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2026-10-23Toutiao#5#5
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