Mot-clefs : 即時(shí)(shí)(shí)(shí)(shí)通訊_____，企業(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)_____________，金笛短信