Mot-clefs : 即時(shí)(shí)(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)(shí)(shí)通___________，視頻會(huì)(huì)(huì)(huì)(huì)(huì)議__________，集成開發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)_____________，金笛短信