????:1?????:???????

2???????????

3????

4??????????

5???????????

??“????”?“????”???,???

?????????????????,???2015???????????,??????“??????”????????:“??‘??+’??,??‘???????????’????,???,????,??????????????????????”

??,???????????????????????????????????????????????“???”?????????????«??????»?????????????,???????????????????????????????????,??????????,??5G???????????????337????,?????????????????,????????????

?????????????????,???????????«????????????»(??«?????????????»)?«?????»??????????????????????,?????????????????

(??) ?????????????????????????:??????????