#mc21Unmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOAVLE 일상STEEM CN/中文Steem POD TeamWORLD OF XPILARSteem AllianceTron Fan ClubBeauty of CreativityComunidad LatinaExplore Communities...#mc21TrendingHotNewPayoutsMutedkrishu-g (76)in #russia • 2 days agoRussian Aviation Industry's Leap Forward: MC-21 and Sukhoi Superjet 100 in the SpotlightRussian Aviation Industry's Leap Forward: MC-21 and Sukhoi Superjet 100 in the Spotlight Introduction: The…