???2?????????????7???????????????????????(???????? ???????????????????? ??????)??7??,????1??????????,??????????
??????????????,?????,???1?????19????????????????,???????,?,???,???
????????,????????,??,????????????«?????????????????»«???????????»????????????,????????????????,??;?????????,??????????
???????????????,?????????«???»,?????????????????(?????????????)
????:??
?????????????:?????????
?????????????4??????
??2G?3G???????????
??:???????????????“??”
??????????????????????
????U16??????:????????????
????????:????????????
?????????????????????
4?7?13?????????
?????????4????????????
??:???????????????????
?????????????????????
“????”?????????:??????
?????10?????????????
??????:?8050??,22??????
????????????????????
??????????????????????
??:??????0.7???????5.84?
??«??»?????????????
??2G?3G???????????
?????????????????????
??:??????0.7???????5.84?
?????????:????????????
??????????????3D?????
????14???:?????????????