Napoli Metro Line 1 TBM Breakthrough for the first tunnel : TunnelContact.com

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Tunnel Breakthrough Moments

Napoli Metro Line 1 TBM Breakthrough for the first tunnel

By Roberto Calvi 1457 days ago Replies (1)

1
1

By Gianluca Gallota 1454 days ago
energia!

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cover tunnel photo by: Matt Brown from London, England / CC BY

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