Mot-clefs : 即時(shí)(shí)(shí)(shí)通訊______，企業(yè)(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__________________，集成開發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)_______________________，金笛短信