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______________________，移動(dòng)(dòng)(dòng)(dòng)(dòng)(dòng)辦公________________，集成開(kāi)發(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)(fā)