World record made in Europe: The world’s longest railway tunnel is being built under the Alps
Deep below the Alps, huge tunnelling machines are cutting their way through the mountain massif. The longest railway tunnel in the world is being built at the Brenner Pass. An engineering masterpiece made in Europe.
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来源: Euronews
Deep below the Alps, huge tunnelling machines are cutting their way through the mountain massif. The longest railway tunnel in the world is being built at the Brenner Pass. An engineering masterpiece made in Europe.
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