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Latest Lötschberg Base Tunnel Stories

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2010-10-15 12:30:00

The world's longest tunnel was started on Friday using a giant drilling machine to help clear a path deep beneath the Swiss Alps.


Word of the Day
sipe
  • a slit in a tire to drain away surface water and improve traction.
The word 'sipe' comes from Old English and is related to 'seep'.
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