Mot-clefs : 即時(shí)(shí)(shí)(shí)通訊___，企業(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)溝通________________，龍笛即時(shí)(shí)(shí)(shí)通___________，視頻會(huì)(huì)(huì)(huì)議_________________，集成開(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)_______________，金笛短信