Extreme Tech: The Freight Corridor | National Geographic

Описание к видео Extreme Tech: The Freight Corridor | National Geographic

#DidYouKnow that the New Track Construction machines are about 330 meters long and have the capacity to lay around 1.5 kilometres of rail track with minimum human help. Learn more about India’s most ambitious railway project ever on Extreme Tech: The Freight Corridor, 14th February at 4 PM on National Geographic.
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