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  • The Longest, Deepest Rail Tunnel on Earth Just Opened in the ...

    A miner stands in front of the tunnel drilling machine 'Sissi' after it broke through the rock at the final section Faido-Sedrun, at the construction site of the NEAT Gotthard Base Tunnel in the Swiss Alps, October 2010 ...

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    Explora el tablero de Francisco Díaz "Eje Atlántico de Alta Velocidad" en Pinterest. | Ver más ideas sobre Del, Accesos y El eje.

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  • でもきなハイテクトンネル「Bertha」にきたミステリ...

    'Bertha', the world's largest tunnel boring machine. She clears a subterranean tunnel that measures feet. How else can we combat the Mole-People? Bertha is the largest tunnel boring machine in the world as of 2013, built specifically for the Washington State Department of Transportation's (WSDOT ...

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  • Taneczne Kroki Przedszkolaków | Studio Dance Club

    Taneczne Kroki Przedszkolaków -news ... that helped push Samsung to become the world's largest ... Where's the nearest cash machine? ...

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