Mot-clefs : 即時(shí)(shí)(shí)(shí)(shí)通訊______，企業(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________，集成開發(fā)(fā)(fā)(fā)(fā)_________，金笛短信