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German ICE Train - High Speed On Rails | Full Documentary

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Le Concorde - La fin tragique du supersonique | ARTE

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4K Cabride Nimes - Clermont-Ferrand "Le Cévenol" - 107 Tunnels - 71 Viaducs From 43 to 1023m

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World’s Largest Articulated Dump Truck | Volvo A60 Mega Construction | FD Engineering

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HIGHTECH ELEKTRO-LOK - Zugkraft mit Strom | WELT HD Doku

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INSIDE THE BELL 429: The Ultimate Helicopter for Emergency and VIP Transport! Full Documentary

50:39
The PLANE MAKERS: High-Tech Aircraft On The Assembly Line | Full Documentary

51:16