4 ms·
A different but interesting concept: https://www.skysails.info/skysails-marine/skysails-antrieb-fuer-frachtschiffe/vorteile/ https://www.skysails.info/skysails-
by slycke 8y ago
A different but interesting concept: https://www.skysails.info/skysails-marine/skysails-antrieb-fuer-frachtschiffe/vorteile/ https://www.skysails.info/skysails-marine/skysails-antrieb-f...