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Underground concrete utility tunnel with pipes and wires. Freeze light in the tunnel. Photos | Adobe Stock
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Ductile cast iron extinguishing water pipelines in the Belchen rehabilitation tunnel ≡ EADIPS FGR Gussrohr Systeme
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Photo libre de droit de Tuyaux Sur Le Mur De Tunnel Dentretien Souterrain banque d'images et plus d'images libres de droit de Fantasmagorie - Fantasmagorie, Tuyauterie, Horreur - iStock
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Stiver Engineering Projects | 108-inch Waterline EPBM Tunnel Project Beneath US59 - Smith to Lee Segment
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Confined space inside underground tunnel. Construction from engineering technology for infrastructure i.e. power line or cable, steel pipe in perspective view. To transport water, gas and electricity. Photos | Adobe Stock
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Tunnel collapse: Rescuers insert 6-inch-wide pipe through rubble to send more food to trapped workers - The Economic Times
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Underground concrete utility tunnel with pipes and wires. This tunnel gives energy, water and heat for industrial and apartment buildings. Photos | Adobe Stock
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Uttarkashi tunnel collapse: Six-inch pipe installed for food, communication, official says 'first breakthrough' | Mint
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Tunnels to Bad Cannstatt – Undercrossing a Long-Distance Heat Pipeline at Difficult Conditions - tunnel
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Uttarkashi tunnel collapse: Rescuers insert 6-inch pipe through rubble to send food to trapped workers
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Grand Tunnel Tuyau Ciment Comme Canal Pour Les Eaux Pluviales image libre de droit par ALesik © #231185132
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