Mot-clefs : 即時(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)通____________________，視頻會(huì)(huì)(huì)(huì)(huì)議________________，集成開(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)___________________，金笛短信