collegefurtrader@discuss.tchncs.deM to Skookum@discuss.tchncs.deEnglish · 1 year agoToroidal propellers!youtu.beexternal-linkmessage-square0fedilinkarrow-up12arrow-down11
arrow-up11arrow-down1external-linkToroidal propellers!youtu.becollegefurtrader@discuss.tchncs.deM to Skookum@discuss.tchncs.deEnglish · 1 year agomessage-square0fedilink