#cn-00Unmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem POD TeamTron Fan ClubAVLE 일상Steem AllianceBeauty of CreativityWORLD OF XPILAR#cn-00TrendingHotNewPayoutsMutedericyh (49)in #cn-00 • 7 years ago你了解Ulord主节点的做用吗?我们为什么需要主节点?…