Vactrain: differenze tra le versioni
Contenuto cancellato Contenuto aggiunto
Riga 75:
* {{en}} [http://www.et3.net Evacuated Tube Transportation Technologies alternative site]
* {{en}} [http://www.orionsarm.com/tech/vactrains.html Vac Trains at Orion's Arm]
* {{it}} [http://www.pipenet.it
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