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Eppenbergtunnel (Schweiz) – Von der Installation bis zum Durchstich
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Amazing Modern Bridge Construction Process!Large-Scale Bridge Factory!
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Worlds largest track layer in 2011 - Plasser & Theurer SVM1000 Infranord at Haparandabanan, Sweden
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How The Channel Tunnel Works
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Belchentunnel (Switzerland) – Project Film
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