jjagaimo@lemmy.caM to How Things Work@lemmy.caEnglish · 9 months agoHelicopter Gear Reductionwww.youtube.comexternal-linkmessage-square0fedilinkarrow-up115arrow-down10
arrow-up115arrow-down1external-linkHelicopter Gear Reductionwww.youtube.comjjagaimo@lemmy.caM to How Things Work@lemmy.caEnglish · 9 months agomessage-square0fedilink