Mot-clefs : 即時(shí)(shí)(shí)(shí)(shí)通訊__________________，企業(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)溝通_____________________，龍笛即時(shí)(shí)(shí)(shí)(shí)通________________________，視頻會(huì)(huì)(huì)議____________________，集成開發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)_______________，金笛短信