#saikhanUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' CommunitySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem POD TeamSTEEM CN/中文Steem AllianceAVLE 일상WORLD OF XPILARBeauty of CreativityTron Fan ClubExplore Communities...#saikhanTrendingHotNewPayoutsMutedhariansyah (25)in #saikhan • 7 years agosteemCreated with Sketch.Burn TelegeA helicopter blade has an additional function that is a fan, which, when it flies its propeller, will make pilots and…
