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

2???????

3??????????

4??????????????

5?????

12????3?????????????12???5????,??????“?????????????????”??,?????????????????????????,?????????????????????????????????????5G????????,?????????????????

??,????????????????????????????3???????,??????????????????????,?????19????104?????????????122???????????????????,???????

??,???????????????????????????,??,????????????????(?? ??????????? ????????? ??????????)

??????????:?????