This Is The Gigantic Machine That Renews Railroad Tracks
It might looks like a regular train, but each of the cars on this Plasser & Theurer RU 800 have a specific purpose. As the whole machine passes, the existing track below is removed and replaced.
April 6, 2015 at 07:03PM
via Digg http://ift.tt/1CeDvXG 910550351
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