Mot-clefs : 即時(shí)(shí)通訊_______________________，企業(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)溝通___________________________，龍笛即時(shí)(shí)通______________，視頻會(huì)(huì)議_____________________，集成開(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)_________________，金笛短信