2 Ergebnisse für: 713.426
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Maintenance PlanetSolar, 2012-2013 - YouTube
https://www.youtube.com/watch?v=_HTMRybri34
Maintenance PlanetSolar, 2012-2013
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BBC World News / 23.03.2017 / Hybrid-Airplane Technologies GmbH - YouTube
https://www.youtube.com/watch?v=J0YG719p6Zo&spfreload=10
There are solutions needed that avoid the pollution of our atmosphere with fossil fuels (e.g. burned kerosene) and open up the possibility to fly with renewa...