Mot-clefs : 即時(shí)(shí)(shí)(shí)(shí)(shí)通訊_________________________，企業(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)(yè)溝通_______________，龍笛即時(shí)(shí)(shí)(shí)(shí)(shí)通______________，視頻會(huì)(huì)(huì)(huì)(huì)(huì)議______________________，集成開(kāi)(kāi)(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)___________________，金笛短信