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)(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)_______________，金笛短信